Los Angeles County sets record high temperature as heat wave continues
Woodland Hills hit a record temperature of 121 degrees on Sunday, according to the National Weather Service.
ClimateWatch: Climate Change News & Features
"Really alarming" science of climate change
The Trump administration is convening a panel to dispute scientific findings that humans are the main cause of climate change. But New York magazine editor and climate columnist David Wallace-Wells says there is overwhelming evidence supporting those findings. He joined CBSN to discuss why we should be using more alarmist language to talk about climate change.
"Zombie fires" spark highest-ever carbon emissions in Arctic
Scientists said the smoke plumes were so large, they covered the equivalent of more than one-third of Canada.
Another record-breaking heat wave is building in the West
In some areas the heat will be even more intense than the historic heat wave just a couple of weeks ago.
Climate chaos suggests a more extreme future is already here
Multiple extremes resemble the chaotic climate future scientists have been warning us about for decades — only it's happening right now.
Greenland ice sheet lost a record amount of ice in 2019, study says
The ice loss in 2019 was more than twice the annual average since 2003 — shattering the previous record.
U.S. approves oil leasing plan for Alaska wildlife refuge
Alaska's Arctic National Wildlife Refuge is the home to polar bears, caribou and other wildlife.
Sweltering heat wave bakes the West
More than 50 million people will swelter in highs over 100 degrees through next week.
Greenland ice sheet claims life of renowned climate scientist
Konrad "Koni" Steffen apparently fell to his death in a crevasse on the ice sheet he dedicated his life to studying.
Brazil's leader calls Amazon fires a "lie." Images show otherwise.
Fires in the Amazon rainforest are surging as Brazil's president claims they don't exist.
In just 15 years, the Arctic Ocean may be ice-free in summer, study says
It's one of the most aggressive timelines and, if correct, is one of the more direct signs that humans are warming the Earth's climate at an even more dramatic pace than expected.
Canada's last intact Arctic ice shelf has collapsed
A 4,000-year-old chunk of ice larger than the size of Manhattan has collapsed into the Arctic Ocean.
Should we name heat waves like we name hurricanes?
Although heat waves rarely get the attention that hurricanes do, they kill far more people per year in the U.S.
Canada ice caps formed roughly 5,000 years ago are completely gone
Scientists predicted that the ice caps wouldn't completely melt until 2022.
Penguin poop spotted from space reveals hidden Antarctic colonies
But it's not all good news — the newfound colonies are all but certain to be affected by climate change.
Sea level rise could destroy 20% of the world's GDP by 2100
Nearly 300 million people around the world are likely to face repeat flooding, new study concludes.
Famously clear Lake Tahoe has been polluted by climate change
When it was measured last year, the clarity of the lake was about 80 feet — 20 years ago, it was 100 feet.
Wildfires in Siberia have burned down an area larger than Greece
Nearly 50 million acres are estimated to have burned across Russia this year — and the fires do not seem to be slowing down.
Polar bears could be wiped out by end of century
On current trends, the study concluded, polar bears in 12 of 13 subpopulations analyzed will have been decimated within 80 years.
Administration moves to squash socially responsible investing
Financial advisers worry a new rule will divert 401(k) funds from profitable environmental investments into fossil fuels.
Arctic heat wave "essentially impossible" without climate change
A town in Siberia recently hit a record 100.4 degrees Fahrenheit, and scientists say the role of climate change is "truly staggering."
Death Valley sets record for planet's hottest temperature in years
The brutal heat wave baking the Southwest and lower Plains states is going to move east and north to engulf much of the nation this week.
"Watermelon snow" in Italian Alps may be climate change red flag
The bizarre pink snow can accelerate snow melt in the fragile mountain region.
Jane Goodall: If humans don't change "we're going to destroy ourselves"
The world-renowned conservationist desperately wants the world to pay attention to what she sees as the greatest threat to humanity's existence.
100.4° Arctic record confirmed; Earth may be warmest in 12,000 years
As the extreme northern heat wave continues, it's so warm in Norway people are skiing on glaciers in swimsuits.
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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ChatGPT now has a space for sharing medical records. Should you?
OpenAI announced a dedicated space in ChatGPT for sharing medical records, Health in ChatGPT. Health and AI experts lay out the pros and cons.
SpaceX's Super Heavy-Starship blasts off on 13th test flight
An upgraded version of the world's most powerful rocket is key to landing NASA astronauts on the moon in the agency's Artemis program.
Trump orders signs placed outside Smithsonian warning of "inaccurate" information
President Trump ordered federal officials to install signs outside the National Museum of American History that correct what he says is "inaccurate" information presented by the institution about American history.
Canada's Doug Ford on why country needs to "fight back" against Trump trade war
"We didn't start this war," Ontario Premier Doug Ford told CBS News on "The Takeout."
Tony Romo arrested in Wisconsin on suspicion of driving while intoxicated
The Milwaukee County Sheriff's Office said Romo was pulled over around 6 p.m. on Thursday.
MoneyWatch
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Paramount to delay Warner Bros. merger until as late as June 2027
Paramount Skydance on Friday said it would delay the deal until as late as June 2027.
Trump says U.S. to investigate EU trade practices over tech company fines
President Trump accused the European Union of "robbing" American companies and taxpayers.
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.
Politics
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Maine Democrats meet to select Senate nominee to replace Graham Platner
Maine Democrats are gathering Saturday to select a Senate nominee to replace Graham Platner on the ballot, with former state Senate President Troy Jackson poised to secure the nomination.
Substance in work van of man killed by ICE tested negative for drugs, prosecutor says
A substance found in the work van of a Mexican immigrant killed by an Immigration and Customs Enforcement agent has tested negative for illicit drugs, the top prosecutor in Houston said Friday.
Trump orders signs placed outside Smithsonian warning of "inaccurate" information
President Trump ordered federal officials to install signs outside the National Museum of American History that correct what he says is "inaccurate" information presented by the institution about American history.
Trump flew from Turkey on older plane after credible threat from Iran and proxies
President Trump departed the NATO summit in Turkey on an old Air Force One jet following a credible threat from Iran and allied proxy groups, U.S. officials told CBS News.
Canada's Doug Ford on why country needs to "fight back" against Trump trade war
"We didn't start this war," Ontario Premier Doug Ford told CBS News on "The Takeout."
HealthWatch
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ChatGPT now has a space for sharing medical records. Should you?
OpenAI announced a dedicated space in ChatGPT for sharing medical records, Health in ChatGPT. Health and AI experts lay out the pros and cons.
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.
World
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India education minister resigns after weeks of "Cockroach" protests
India's education minister resigned Saturday after weeks of protests that demanded his removal over irregularities in the education system.
Trump flew from Turkey on older plane after credible threat from Iran and proxies
President Trump departed the NATO summit in Turkey on an old Air Force One jet following a credible threat from Iran and allied proxy groups, U.S. officials told CBS News.
Canada's Doug Ford on why country needs to "fight back" against Trump trade war
"We didn't start this war," Ontario Premier Doug Ford told CBS News on "The Takeout."
Costa Rica captures top fugitive "Diablo," wanted by U.S.
Alejandro Arias-Monge, 41, had a $500,000 U.S. bounty on his head for alleged drug trafficking.
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.
Entertainment
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Paramount to delay Warner Bros. merger until as late as June 2027
Paramount Skydance on Friday said it would delay the deal until as late as June 2027.
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.
Technology
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ChatGPT now has a space for sharing medical records. Should you?
OpenAI announced a dedicated space in ChatGPT for sharing medical records, Health in ChatGPT. Health and AI experts lay out the pros and cons.
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 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.
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.
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.
Science
More 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.
Crime
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Crime
WHCA scholarship recipients relive shooting
Kaitlin Bender-Thomas and Madison Maynard, two White House Correspondents' Association scholarship recipients, join "The Daily Report" to reflect on April's terrifying shooting ahead of the rescheduled dinner.
High security for correspondents' dinner
The White House Correspondents' Dinner will have a redo in Washington, D.C., on Friday night, after the original event was interrupted in April when a gunman stormed in. It'll be a scaled-down event with scaled-up security. Nicole Sganga reports.
Georgia school shooting suspect pleads guilty
Nearly two years after a school shooting at Georgia's Apalachee High School, a 16-year-old pleaded guilty to killing two fellow students, two teachers and wounding nine other people in Georgia. Jericka Duncan reports.
Judge to decide on D4vid's murder trial
A judge is set to decide whether to move forward with a jury trial of singer D4vid in the case of 14-year-old Celeste Rivas Hernandez's murder after the doctor who performed her autopsy delivered a disturbing testimony in a preliminary hearing. Adam Yamaguchi has more.
Upper West Side double stabbing suspect facing hate crime charges
The suspect in Thursday's double stabbing on New York City's Upper West Side has been charged with attempted murder as a hate crime, among other things.
Space
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SpaceX's Super Heavy-Starship blasts off on 13th test flight
An upgraded version of the world's most powerful rocket is key to landing NASA astronauts on the moon in the agency's Artemis program.
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.
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
More Latest CBS News Videos
Latest CBS News Videos
Trump speaks at correspondents' dinner
President Trump attended and spoke at the rescheduled White House Correspondents' Dinner on Friday night at the Waldorf Astoria in Washington, D.C. The April correspondents' dinner was disrupted by an active shooter.
How a man's daily routine saved his life
At the Shrimp Basket restaurant in Pensacola, Florida, a customer consistently ordered a cup of gumbo for lunch and for dinner for 10 years. When he didn't show up one week, the chef went to his house to check on him. Steve Hartman goes "On the Road" with the story, months later.
SpaceX launches 13th test of Starship rocket
SpaceX on Friday launched the 13th flight test of its Starship V3 rocket. CBS News space consultant Bill Harwood has the latest.
WHCA scholarship recipients relive shooting
Kaitlin Bender-Thomas and Madison Maynard, two White House Correspondents' Association scholarship recipients, join "The Daily Report" to reflect on April's terrifying shooting ahead of the rescheduled dinner.
How Jordan became a target in the Iran war
Since the Iran war began in February, Jordan has largely avoided the kind of onslaught Tehran has aimed at places like Kuwait, Bahrain and the United Arab Emirates. With recent attacks, and one that killed three U.S. soldiers, that's changed. CBS News senior national security correspondent Charlie D'Agata examines why.