Half of the Great Barrier Reef's corals have died since 1995
Larger species have been affected hardest – almost disappearing from the far northern reaches of the reef.
ClimateWatch: Climate Change News & Features
Prince William launches ambitious "Earthshot Prize" to save the planet
Britain's future king and a cadre of high-profile partners are offering $65 million in reward money over 10 years for solutions to 5 daunting environmental challenges.
Harris says a Biden administration will not ban fracking
Kamala Harris pushed back against Mike Pence's assertion that the Biden administration would implement the Green New Deal.
How Biden's climate plan compares to the Green New Deal
"Joe Biden's climate plan isn't everything, but it isn't nothing at all," one leading climate activist told CBS News.
California wildfires scorch more than 4 million acres, breaking record
Cal Fire said there have been more than 8,200 wildfires since the start of the year — and the flames have burned an area larger than Connecticut.
Greenland Ice Sheet will melt at fastest rate in 12,000 years
The Greenland Ice Sheet is on track to melt four times faster than it has at any point over the last 12,000 years.
How to reduce food waste during the coronavirus pandemic
During the pandemic, food meant for restaurants is piling up in landfills, while lines at food banks are growing every day. But, there are things individuals can do to help.
Oceans are out of balance — and that means stronger storms
Oceans store 1,000 more heat than the atmosphere and ultimately control our climate destiny.
California to ban new gas-powered vehicle sales by 2035
The executive order, one of the most ambitious in the nation, will require all new vehicles sold after that date to be zero-emission.
Climate Clock in New York City counts down to global deadline
"We need for everyone in the world to 'synchronize our watches'" in the fight against climate change, say the activists behind the display.
40% of Hawaii's beaches could disappear by 2050, study predicts
University of Hawaii researchers warn sea level rise and current beach protection practices could be precarious combination
Wildfires & extreme weather: It's not coincidence, it's climate change
These kinds of dystopian weather events, happening often at the same time, are exactly what scientists have been warning about.
Biden and Trump responses to wildfires highlight divide on climate change
Trump said he doesn't think "science knows" what is happening to the climate.
The world is failing to save species and ecosystems, UN warns
Without addressing biodiversity and climate change, the report said, the world will not fully be able to tackle poverty, reduce hunger, or reduce the risk of future pandemics.
Scientific American backs Joe Biden with first presidential endorsement
The magazine editors believe Biden "can set the country back on course for a safer, more prosperous and more equitable future."
Wildfire smoke from West has spread to Washington, D.C.
The smoke was creating a hazy sky and obscuring the sun.
Section of largest remaining Arctic ice shelf shatters
"The atmosphere in this region has warmed by approximately 3°C since 1980 and record-breaking temperatures have been observed in 2019 and 2020," says researcher Dr. Jenny Turton.
Biden: Climate change means "you aren't safe in Donald Trump's America"
There are deadly blazes burning in California, Washington and Oregon, and at least 35 people have died as a result of the fires.
Trump says "I don't think science knows" about climate
A California official disagreed with the president about the root cause of the wildfires.
Northern Hemisphere had its warmest summer ever, NOAA says
The National Oceanic and Atmospheric Administration also said 2020 is likely to be one of the five warmest years on record.
Oregon governor says wildfires are a "wake-up call" on climate change
More than 500,000 Oregonians are under an evacuation order and 40,000 have been forced to leave their homes.
Animal populations have declined nearly 70% since 1970, report says
World Wildlife Fund says species in Latin America and the Caribbean were disproportionately affected, declining 94% on average — and humans are to blame.
Greenhouse gas emissions back to pre-pandemic levels
Pandemic caused an unprecedented drop in the emission of greenhouse gases — but it didn't last long.
California wildfires burn 2.2 million acres — more than any year on record
California has seen over 2,650 more fires compared to this time last year — and September and October usually are the worst months for fires.
Early winter storm hits Colorado after record heat wave
Winter showed up abruptly and unusually early in Colorado after a weekend of record-shattering high temperatures.
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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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.
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."
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
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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.