Climate change is "single biggest health threat facing humanity," WHO says
New report released by the World Health Organization warns that "no one is safe from these risks."
ClimateWatch: Climate Change News & Features
Infrastructure risk: Floods could wipe out 25% of U.S. roads
Roads, hospitals, water treatment plants also in danger of becoming inoperable. "It's just bonkers," one researcher said.
Pope calls on lawmakers to quickly reach consensus on climate change fight
The pope addressed parliamentarians who were in Rome for a preparatory meeting before the U.N's annual climate conference.
Will industrial-scale bitcoin mining impact the environment?
The opportunity to make big money is attracting huge investments to industrial-scale bitcoin mining, with thousands of supercomputer mining machines and enormous energy demand.
Wildfires may have killed hundreds of giant sequoias
One fire official calls the possibility that the monarchs in Northern California's Sierra Nevada sustained that extent of damage "heartbreaking."
Federal agencies on plans to help Americans handle climate change
More than 20 federal agencies detailed how climate change will come to affect every aspect of daily life and how they're preparing.
Google helping users of its offerings shrink their carbon footprints
The company says it's tweaking widely used tools for picking driving routes and flights, shopping and more to enable users factor climate change into choices they make.
Climate change is a huge threat, so why isn't everyone talking about it?
Climatologist Katharine Hayhoe said more than half of U.S. adults are concerned about climate change, but only about a third of us ever talk about it.
Climate change takes center stage in Nobel Prize for physics
After scientists from Japan, German and Italy win, one says it's "very urgent" that steps be taken now to fight climate change.
Why only the wealthy can afford to live near rising seas
Even as flooding linked to climate change intensifies, coastal homes are still fetching top dollar.
Great Lakes see the impact of climate change
It's not just the coasts experiencing climate change. The coastline along the Great Lakes is changing too.
Procter & Gamble heirs call for company to change production
Procter & Gamble descendants Justine Epstein and Jules Feeney shared exclusively with CBS News how they are pushing to change how P&G products are made.
Ivory-billed woodpecker, 22 other species declared extinct
It's a rare move for wildlife officials to give up hope on a plant or animal, but government scientists say they've exhausted efforts to find the 23 species.
Biden administration seeks a climate win ahead of global summit
If the U.S. heads to the U.N. Climate Change Conference with proposals still under debate in Congress, China could balk at making its own changes.
Hurricane Sam forecast to rapidly intensify in the Atlantic
Sam is just the latest in an exceptional number of tropical systems that have rapidly intensified in the past two seasons.
Silicon Valley hopes to use purified wastewater as drinking water
Local officials are attempting to improve the water's image. They view cutting-edge technology as key to overcoming the effects of climate change on water supplies.
WHO revises air quality guidelines for first time in more than 15 years
The organization said the effects of air pollution are more prevalent in low income communities and countries.
EPA sharply limits use of HFCs, powerful coolant greenhouse gases
Officials call the new rule a key step in fighting climate change. It has the strong support of both environmental and business groups.
Late-night comedians team up to tackle the climate crisis
"Laughing at a problem can help make the problem seem less intimidating — maybe even more solvable," said the organizer of Climate Night.
Walmart to tag 2,000 products deemed healthier for planet and people
Known for low prices, the world's biggest retailer will highlight store items seen as more nutritional or sustainable.
McDonald's to cut plastic toys in its Happy Meals
With 5,000 Happy Meals reportedly sold every minute, McDonald's has become one of the largest toy distributors in the world.
Giant blanket wrapped around base of world's biggest tree, a sequoia
The aluminum around the General Sherman Tree is fire-resistant and part of a gallant effort to protect the sequoias in California's rugged Sierra Nevada from threatening wildfires.
Hurricanes in the West Coast? It's a risk
Hurricanes are well-known in the Atlantic and in the Caribbean. But scientists in California are concerned that changing climate conditions could soon bring hurricanes to the West Coast. Jamie Yuccas reports.
Next steps after Paris deal pullout
Brian Deese is a senior fellow at the Harvard Kennedy School of Government and he played a key role in negotiating the Paris climate agreement. The former senior adviser to President Obama joins "CBS This Morning: Saturday" from Portland, Maine, to discuss how the Paris climate accord works and the group of states forming an alliance to uphold the climate deal's standards.
Countries "nowhere near" climate change targets, watchdog says
Dramatic reductions in emissions would help prevent the world from drastically exceeding 1.5°C of global warming, but even the biggest countries are falling short.
Science
Science
Wildfire smoke continues to shroud U.S.
Millions of people are enduring dangerous air quality as Canadian wildfire smoke shrouds the skies. Jonathan Overpeck, dean of the School for Environment and Sustainability at the University of Michigan, explains how climate change is worsening wildfires.
How AI data centers impact the environment
New York has become the first state to impose a temporary moratorium on data center development while state lawmakers lay the groundwork to assess environmental and social impacts. Dr. Mike Weinstein, the director of sustainability at Southern New Hampshire University, explains what we know about the wider environmental impact data centers.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomer's name deciphered from ancient Mayan ruins for first time
The name "White-chested Fox" was found in drawings dating from 400 BC to 900 AD at the San Bartolo-Xultun archaeological site.
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Watch: Pentagon releases 19 new UFO videos
The Defense Department released a fourth batch of UFO files on Friday, nearly one month after its third drop. These are all of the videos in the latest tranche, plus analysis from astrophysicist Avi Loeb.
2,000-year-old gold rings and human bones found by archaeologists
Archaeologists have discovered eight human skeletons, bronze and gold jewelry and other artifacts indicating a ceremonial burial of wealthy people.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
The American innovation that made millions of others possible
From the lightbulb to the airplane, to medical breakthroughs and the internet age, the past 250 years have been defined by America's intrepid intellect.
New White House UFO panel chair speaks out
The White House appointed former Harvard University astronomer Avi Loeb to lead its new panel on Unidentified Anomalous Phenomena, also known as UAPs and UFOs. Loeb shares his enthusiasm for his new role.
3 futurists predict what America will be like in the centuries ahead
From space to healthcare and artificial intelligence, what could the next 250 years of the United States look like?
NASA strives to save doomed telescope
NASA is in a race against time as the Swift Observatory telescope in orbit sinks closer to Earth. CBS News consultant William Harwood explains the $30 million salvage operation.
Fossil found in drawer turns out to be first dinosaur bone from Antarctica
Dinosaur fossils are rare to find in Antarctica because of the unforgiving ice caps. But millions of years ago, the region was populated by lush forests.
NASA prepares to launch rescue to save telescope from falling to Earth
The $30 million salvage operation gets underway as soon as this week with the planned launch of a robotic lifesaver.
Astronomers find 2 gigantic planets lighter than cotton candy
The featherweight pair — orbiting a star 1,110 light-years away — are the biggest exoplanets found to have less density than cotton candy.
U.S.
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Here is how cyclospora outbreak is affecting businesses
Visits to fast casual restaurants with lettuce-heavy menus are seeing declining foot traffic in the wake of the cyclosporiasis outbreak.
Moms speak out, alleging their sons were switched at birth decades ago
The mothers of two men who accuse a North Dakota hospital of switching them at birth are speaking out after the discovery.
Trump expected to attend White House Correspondents' Dinner redo after April attack
President Trump is expected to attend the redo of the White House Correspondents' Dinner on Friday night after an armed assailant upended April's dinner.
"The child is terrified": Doctors on front lines of measles comeback speak out
Confirmed measles cases in the U.S. just hit a 35-year high, and it's only July.
Ex-cop wanted for murder extradited from China after 21 years on the run
The case of former officer Daniel Hiers Jr. was featured on "America's Most Wanted."
MoneyWatch
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Here is how cyclospora outbreak is affecting businesses
Visits to fast casual restaurants with lettuce-heavy menus are seeing declining foot traffic in the wake of the cyclosporiasis outbreak.
Ford recalls more than half a million Bronco vehicles over engine fire risk
A short circuit in the engine compartment can potentially cause a fire. Here's the fix.
Here are the new tariff rates on dozens of countries targeted by Trump
President Trump announced new tariffs of up to 12.5% to replace expiring Section 122 levies. Here are the rates for each country.
The Federal Reserve meets next week. Could it raise interest rates?
The central bank is widely expected to stand pat on Wednesday, but persistent inflation concerns are reshaping expectations for the rest of 2026.
Trump imposes new tariffs on dozens of countries, citing forced labor concerns
The Trump administration will impose tariffs of up to 12.5% on goods from 60 U.S. trading partners accused of failing to crack down on forced labor, extending the administration's tariffs on much of the world.
Politics
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Trump expected to attend White House Correspondents' Dinner redo after April attack
President Trump is expected to attend the redo of the White House Correspondents' Dinner on Friday night after an armed assailant upended April's dinner.
Pentagon website "anomalies" that removed names of 4 killed in Iran war remain
The Pentagon website, which was last updated on July 22, still showed only 14 killed in the conflict as of Friday.
Exclusive
Sen. Peters wants to know why ICE bought spyware that can take control of phones
U.S. Immigration and Customs Enforcement has purchased commercial spyware that can covertly take control of phones, collect messages, photos and location information.
Here are the new tariff rates on dozens of countries targeted by Trump
President Trump announced new tariffs of up to 12.5% to replace expiring Section 122 levies. Here are the rates for each country.
25 states sue FEMA and DHS, accuse Trump admin. of withholding funding
The lawsuit claims the Trump administration is withholding hundreds of millions of dollars in disaster-preparedness and homeland security grants to pressure states to change policies on elections and immigration.
HealthWatch
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Here is how cyclospora outbreak is affecting businesses
Visits to fast casual restaurants with lettuce-heavy menus are seeing declining foot traffic in the wake of the cyclosporiasis outbreak.
"The child is terrified": Doctors on front lines of measles comeback speak out
Confirmed measles cases in the U.S. just hit a 35-year high, and it's only July.
Cyclospora outbreak linked to iceberg lettuce expands to 4 more states
The cyclosporiasis outbreak, the nation's largest, is currently affecting nine states.
FDA investigating new cyclospora outbreak
U.S. health officials said they are investigating an additional outbreak of cyclospora, but do not know its source. Plus, Taylor Farms has reportedly shut down the plant where lettuce is suspected to have started the initial outbreak that has sickened thousands in at least 41 states. Carter Evans reports.
Measles outbreak "slowing," but newborn's family still can't meet her
Utah's weekly measles case count has fallen. The national tally hasn't, and a newborn who's too young to be vaccinated is caught in between.
World
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Meet the "Steel Warriors" melting down knives to empower British teens
A charity is turning thousands of knives taken off London streets into a new type of weapon to counter youth violence: Free outdoor gyms.
Ex-cop wanted for murder extradited from China after 21 years on the run
The case of former officer Daniel Hiers Jr. was featured on "America's Most Wanted."
Pentagon website "anomalies" that removed names of 4 killed in Iran war remain
The Pentagon website, which was last updated on July 22, still showed only 14 killed in the conflict as of Friday.
Netanyahu vows crackdown amid deadly clashes in Israeli occupied West Bank
Netanyahu vows to expand Israeli settlements in the occupied West Bank after 6 people are killed in escalating violence between settlers and Palestinians.
Head of euthanasia firm dies while climbing Mount Fuji
A Swiss man died after losing consciousness hiking up Mount Fuji, marking the second fatality in one week on the iconic mountain.
Entertainment
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Tilly Norwood's creator insists the AI actor is creating Hollywood jobs
The robot actor is generating work for Hollywood creatives, not stealing jobs from actors, her inventor tells CBS News.
From the archives: Legendary late-night producer Peter Lassally
Peter Lassally, the fabled TV executive for such late-night hosts as Johnny Carson and David Letterman, and a mentor for many rising comedians, died July 19, 2026 at age 93. In this March 11, 2018 "Sunday Morning" profile, correspondent Mo Rocca talked with Lassally (affectionately dubbed "The Host Whisperer") about working with the kings of late-night. Lassally also talks about his childhood, part of which was spent in Nazi concentration camps, and also about whether he has had joy in his life.
Aisha Tyler on "Criminal Minds" journey
"Criminal Minds" star Aisha Tyler was only supposed to be in six episodes of the show, but her journey on the series has now spanned over a decade. She tells "CBS Mornings" how her role has impacted her in real life and what it was like to work with guest star Connor Storrie from "Heated Rivalry."
James Norton talks "House of the Dragon"
Actor James Norton describes what it is like to play a villain in "House of the Dragon," which is a prequel to "Game of Thrones" and reveals which scene made him nearly faint during shooting.
Luke Bracey on "Little House on the Prairie"
Luke Bracey tells "CBS Mornings" the new "Little House on the Prairie" series was adapted from the books rather than a reboot of the TV show. He explains why he thinks it resonates with people today and how a playlist helped him and a co-star bond over their characters.
Technology
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Technology
Lawmakers weigh AI "kill switch"
Days after OpenAI revealed one of its models went rogue and hacked into another company's servers, House lawmakers are considering a bill that would allow the federal government to effectively shut down models that may put the public at risk. Jo Ling Kent explains.
How to save on your next laptop amid AI boom
As the back-to-school shopping season begins, you can expect to pay more for certain items, like laptops, due to shortages stemming from artificial intelligence. Brian Westover, principal hardware writer for PCMag, joins CBS News to discuss how you can save money.
How AI powered robots are helping small farms
From labor shortages to environmental impacts, farmers are looking to AI to help revolutionize the agriculture industry. One California startup, Farm-ng, is tapping into the power of AI and robotics to perform a wide range of tasks, including seeding, weeding and harvesting.
Study: ChatGPT solved complex cybersecurity task
New research from a cybersecurity company now indicates that artificial intelligence models are getting better at solving multi-part problems. Gabriel Bernadett-Shapiro, who worked on the project and is a distinguished AI research scientist at SentinelOne, joins to unpack his team's research.
OpenAI confirms "unprecedented" incident
OpenAI is investigating after two of its AI bots went rogue and targeted an outside company during a training exercise in what the company called an "unprecedented cyber incident." Ian Krietzberg, an AI correspondent at Puck, joins with more.
Science
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Science
Wildfire smoke continues to shroud U.S.
Millions of people are enduring dangerous air quality as Canadian wildfire smoke shrouds the skies. Jonathan Overpeck, dean of the School for Environment and Sustainability at the University of Michigan, explains how climate change is worsening wildfires.
How AI data centers impact the environment
New York has become the first state to impose a temporary moratorium on data center development while state lawmakers lay the groundwork to assess environmental and social impacts. Dr. Mike Weinstein, the director of sustainability at Southern New Hampshire University, explains what we know about the wider environmental impact data centers.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomer's name deciphered from ancient Mayan ruins for first time
The name "White-chested Fox" was found in drawings dating from 400 BC to 900 AD at the San Bartolo-Xultun archaeological site.
Disclosure Foundation head on new UFO files
The Pentagon on Friday released a new batch of UFO files, spanning 19 videos and more. Jordan Flowers, executive director of the Disclosure Foundation, joins CBS News to discuss.
Crime
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Crime
Inside heightened security for WHCA dinner
The Secret Service says there has been a significant rise in threats ahead of the rescheduled White House Correspondents' Dinner. CBS News' Nicole Sganga has more details.
Apalachee shooting suspect pleads guilty
The teen accused of killing four people during a 2024 shooting at Apalachee High School in Georgia has pleaded guilty to all charges. CBS News' Jared Eggleston reports.
Ex-cop wanted for murder extradited from China after 21 years on the run
The case of former officer Daniel Hiers Jr. was featured on "America's Most Wanted."
Warning of threats ahead of WHCA dinner
U.S. Secret Service director Sean Curran spoke about a rise in threats ahead of the rescheduled White House Correspondents' Dinner. CBS News' Nicole Sganga reports.
NYPD carries out human trafficking bust
While fans gathered to celebrate the 2026 FIFA World Cup, detectives with the New York Police Department were working to catch human traffickers. CBS News' Anna Schecter has more.
Space
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Meteorite that hit home contains "alien world chemistry," experts say
When scientists examined the preserved fragments of a meteorite that crashed in 2024, they found brine-like fluids and key molecules.
Russian Soyuz rocket launches fresh crew to space station
The new crew will replace three other Soyuz fliers wrapping up a 240-day stay aboard the International Space Station.
Astronomers discover sugar in space that's also found in raspberries
The sugar, called erythrulose, lurks in what's called the interstellar medium: thin clouds of gas and dust littered between stars.
Telescope spots most distant quasars ever discovered
Quasars — the brightest objects in the universe — are powered by supermassive black holes at the heart of early galaxies.
Mission launched to rescue a falling space telescope
Katalyst Space's LINK spacecraft is designed to capture and boost NASA's Swift observatory back to a safe altitude.
Latest Galleries
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Notable Deaths in 2026
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
Photos show celebrations at Obama Presidential Center
The Obama Presidential Center, museum and library opens in Chicago with a star-studded grand opening ceremony and public watch party on Midway Plaisance.
Summer music highlights of 2026
Summer is the time to enjoy live music, indoors and out. Scroll through our gallery of some of 2026's leading musical acts, featuring images by CBS News photojournalist Jake Barlow and photographers Ed Spinelli and Kirstine Walton.
Evidence in the Barbara Kendhammer case
Does the evidence show a cover-up, or was Todd Kendhammer wrongfully convicted for the murder of his wife?
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Latest CBS News Videos
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Latest CBS News Videos
Details of court hearing for NYT subpoenas
A judge criticized the Justice Department for legal errors that ultimately led the agency to withdraw its subpoenas of two New York Times journalists who wrote a story about security concerns on President Trump's Qatari-gifted Air Force One. CBS News' Katrina Kaufman has the latest.
Inside heightened security for WHCA dinner
The Secret Service says there has been a significant rise in threats ahead of the rescheduled White House Correspondents' Dinner. CBS News' Nicole Sganga has more details.
Will Trump carry out his threat on Iran?
President Trump said he is considering a "massive attack" on Iran as fighting ramps up. CBS News' Charlie D'Agata explains how a U.S. military attack on Iran could unfold.
FDA panel reviews peptide restrictions
The Food and Drug Administration advisory panel is holding a second day of meetings on whether to loosen restrictions on certain unapproved peptide drugs. The panel voted Thursday to broaden access to four peptides. KFF Health News' Amy Maxmen has more.
"Steel Warriors" melt knives for gym bars
A charity is turning thousands of knives taken off London's streets into a new type of weapon to counter youth violence — outdoor gym equipment. CBS News' Tina Kraus has the story on London's "Steel Warriors."