American among tourists reported missing in Greece amid deadly heat
A local rescuer in Greece says "it defies logic" that people are risking walks alone in such extreme heat.
ClimateWatch: Climate Change News & Features
Northeast and Midwest prepare for dangerous temperatures, heat dome
A heat wave is forecast to bring dangerously hot temperatures to the Midwest and Northeast this week.
Researchers use drones, A.I. to track infectious disease in tropical regions
Iquitos, Peru cannot be reached by road because of its surrounding jungles and waters, leading to an unwelcome guest: Mosquitoes.
Nonprofit offers Indian women cash, insurance to deal with extreme heat
More than 100 people have died in India in the past month because of heat strokes and other heat-related causes.
Sweating test dummy used to determine how heat impacts human body
As record-breaking heat hits the Southwest, Arizona is using new technology to see how dangerous conditions impact the human body.
Heat stress can turn deadly even sooner than experts thought
As temperatures rise, new research shows critical limits for how heat affects the body may be lower than previously thought. Humidity is a big factor.
Supreme Court seeks Biden administration's views in major climate change lawsuits
The Supreme Court asked the solicitor general to submit a brief in two cases involving the city of Honolulu's efforts to hold the oil and gas industry accountable for the effects of climate change.
Maps show how "Tornado Alley" has shifted in the U.S.
"Tornado Alley" used to refer to the central Plains region, but research shows new areas of the Midwest and Southeast now face a greater threat.
Carbon dioxide levels surging "faster than ever," scientists say
Planet-warming greenhouse gases are "building up, much like trash in a landfill," one researcher said.
World hits 12 consecutive months of record heat — and it's not over
"Our planet is trying to tell us something. But we don't seem to be listening," the U.N.'s secretary-general said after May marked another month of back-to-back global heat records.
Here's how much your summer cooling costs could increase as mercury rises
Climate change could spell financial trouble for families trying to cool homes with summer temperatures projected to hit record highs.
Cicadas are back, but climate change is messing with them
Periodical cicadas used to reliably emerge every 13 or 17 years — but spring arriving sooner interferes with the bugs' internal alarm clocks.
Environmental activist sticks protest poster to Monet's "Poppy Field"
The activist targeted Claude Monet's "Poppy Field" painting, affixing a sticker that covered about half of the artwork with an apocalyptic, futuristic vision of the same scene.
Architects prepare for hurricanes, storms: "Invest now or pay later"
The 2024 Atlantic hurricane season is forecast to have up to 25 named storms, with up to seven turning into major hurricanes.
Vermont law requires "Big Oil" to pay for climate change damages
the law would require fossil fuel companies to contribute to a superfund that will be used to help the state adapt to climate change and develop more resilient infrastructure.
At least 50 people have died in a week as record heat scorches India
Summer heat hit India early this year, and with temperatures soaring over 120 degrees, deaths blamed on the scorching conditions are soaring, too.
Dramatic video shows Texas couple saving driver from flooded ditch
A Houston-area couple who took a wrong turn during storms on Tuesday stumbled across a truck driver nearly completely submerged in a flooded drainage ditch – and used a hammer to save his life.
6th house collapses into ocean along North Carolina's Outer Banks
U.S. National Park Service officials say an unoccupied house has collapsed into the Atlantic Ocean along North Carolina's Outer Banks.
Delhi temperature may break record for India's highest: 126.1 degrees
A substation in Delhi gave a preliminary reading of 126.1 degrees Fahrenheit this week amid a heat wave.
Holiday weekend storms kill at least 24 in 7 states
Powerful storms left a wide trail of destruction in Texas, Oklahoma, Arkansas, Kentucky, Virginia, North Carolina and Missouri. But there were also remarkable stories of survival.
At least 18 dead after storms tear through Texas, Arkansas and Oklahoma
Powerful storms left a trail of devastation in their wake after spawning possible tornadoes in parts of Texas, Oklahoma and Arkansas overnight.
Antarctica's "doomsday glacier" undergoing "vigorous ice melt," study finds
The "doomsday glacier" packs so much ice that if it were to completely collapse, it could singlehandedly cause global sea levels to rise by more than two feet.
Heat wave in Mexico linked to "mass deaths" of monkeys
"If you see monkeys that are weak... please try to hoist a bucket of water by rope for them to drink," a wildlife preservation group said.
Pope Francis: "Climate change at this moment is a road to death"
Pope Francis has often spoken up about the alarming impact of climate change and urges countries that can "make the most difference" to help create awareness and take action.
Climate activists glue themselves at Munich airport to protest flying
The activists from the German-based group Last Generation, which has carried out similar protests in the past, were protesting flying, the most polluting form of transportation.
Science
Arctic seals, most bird species on new list of threatened species
One bright spot is green sea turtles, which have recovered substantially, the IUCN said as it released its latest Red List of Threatened Species.
Bear injures 2 in Japanese grocery store, man killed in separate attack
As Japan faces rising human-bear encounters, an animal trapped in a grocery store injured two men, while a separate reported mauling proved fatal.
Interstellar comet passing by Mars seen in rare images
The images taken by two Mars orbiters show a bright, fuzzy white dot of the comet, also known as 3I/ATLAS, appearing to move against a backdrop of distant stars.
Nobel in Physics goes to 3 scientists for work on quantum technology
One of 2025's three Nobel Prize in Physics winners says the trio's work is "one of the underlying reasons that cellphones work.''
Bill Nye warns U.S. could "cede leadership to other countries" if NASA budget is cut
Bill Nye the Science Guy on Monday protested against a federal budget proposal that would see NASA's funding reduced from $24 billion to $18.8 billion.
3 scientists win Nobel Prize in medicine for discoveries in immunology
Nobel Prize committee chair says discoveries by the trio of researchers were "decisive for our understanding of how the immune system functions."
Supermoon will appear tonight. Here's what to know.
The first supermoon of 2025 will arrive soon. Here's what to know about the phenomenon.
Mysterious planet is gobbling 6 billion tons of gas and dust a second
ESO's Very Large Telescope has observed a rogue planet and revealed that it is eating up gas and dust from its surroundings at a rate of 6 billion tons a second.
Saturn's moon shows favorable conditions for life: "Simply phenomenal"
Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and plumes of water erupting from cracks near its south pole.
From the archives: Naturalist Jane Goodall
Famed naturalist Jane Goodall, who dedicated her life to studying chimpanzees and protecting the environment, died on Wednesday, Oct. 1, 2025 at age 91. In this Oct. 24, 2021 "Sunday Morning" profile, she talked with Seth Doane about her fascination with animals, her groundbreaking work with primates, and her advocacy for a more sustainable future.
Bermuda braces for Hurricane Imelda after a brush with Humberto
The outer bands of Humberto lashed Bermuda ahead of a more direct pass from the newer and stronger Hurricane Imelda.
Why crickets are as good as a thermometer
The chirping of crickets in your backyard can be a soothing seasonal sound, but did you know it's also an accurate way to tell the temperature – if you know the mathematical formula? Robert Krulwich and puppeteer Barnaby Dixon explain.
Million-year-old skull could rewrite human evolution timeline
The findings have the potential to resolve the longstanding "Muddle in the Middle" of human evolution, researchers said.
Sub discovers unexploded Nazi bombs teeming with marine life
The study's author said "there is some irony" in the discovery that these "things that are meant to kill everything are now attracting so much life."
Why humans love talking to pets
Scientist and professor Justin Gregg joins "CBS Mornings" to discuss his new book, "Human-ish: What Talking to Your Cat or Naming Your Car Reveals About the Uniquely Human Need to Humanize." He explains why we talk to pets, name objects, and even connect with inflatable tube men — and what that reveals about human nature.