What is beach nourishment?
Beach nourishment is a technique used to restore and maintain beach width. It can protect coastal communities from flooding.
ClimateWatch: Climate Change News & Features
Deadly Midwest floods set to continue as mid-Atlantic heat heads south
Flooding in Iowa, South Dakota and Minnesota forces emergency measures as stifling heat bakes a vast portion of the country.
Extreme wildfires are more frequent and more destructive, study shows
Extreme wildfires damage the environment, people's health and the economy. They've doubled in the last 20 years, new study shows.
Scottie Scheffler wins PGA Tour event after climate protesters run onto green
Six people protesting climate change stormed the 18th green at the Travelers Championship on Sunday, delaying the finish for about five minutes.
Scorching temperatures persist as heat wave expands for millions in U.S.
Millions of Americans – particularly those in the highly populated Interstate 95 corridor are under heat-related advisories or alerts as the squelching heat is expected to hit record-breaking temperatures in some areas.
Hawaii reaches settlement with youth who sued over climate change
The parties said the settlement was the first between a state government and youth plaintiffs to address constitutional issues arising from climate change.
Amazon to stop using plastic air pillows in packages
Amazon said customers will notice that the air pillows are missing from the orders starting in July.
Alberto, hurricane season's first named storm, dissipates over Mexico
Despite weakening and having technically dissipated, Alberto was still bringing torrential rain and flash flooding to northeastern Mexico.
Costco changed its rotisserie chicken packaging. Shoppers hate it.
Costco has started packing its popular rotisserie chicken in bags as it tries to reduce carbon emissions. Cue the complaints.
Climate activists arrested for spray-painting private jets at airport
Just Stop Oil said the airfield was where Taylor Swift's jet was parked, but Essex police said the pop star's aircraft was not at the airport.
More than 1,000 die amid extreme heat at hajj in Saudia Arabia, AFP says
About 10 countries have reported a total of 1,081 deaths during the hajj, the annual Muslim pilgrimage to Mecca, the AFP news agency says.
Climate change made spring's heat wave 35 times more likely — and hotter
Climate change dialed up the thermostat and turbocharged the odds of this month's killer heat that's been baking the southwestern U.S., Mexico and Central America, a new flash study found.
Activists spray Stonehenge in orange paint, demand end of fossil fuel use
The Just Stop Oil group says two activists "decorated" the ancient Stonehenge monument with "orange powder paint."
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.
Paris Olympics could break heat records. Will it put athletes at risk?
"It is not in an athlete's DNA to stop and if the conditions are too dangerous I do think there is a risk of fatalities," one rugby player said.
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.
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.
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.
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.
Science
Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
How Washington's crossing of the Delaware presaged a changing world
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a surprise crossing of a near-frozen Delaware River - a watershed military maneuver that dramatized a changing America, and a changing climate.
These United States: George Washington and climate change
On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in an unanticipated crossing of a near-frozen Delaware River. Environmental correspondent David Schechter looks at how Washington's watershed military maneuver dramatized both a changing America, and a changing climate.
Impact of climate change on Winter Olympics
The Winter Olympics in Milan need artificial snow due to climate change and warmer weather. Athletes say man-made snow makes terrain more difficult and unpredictable. Rob Marciano reports on its impact.
Scientists "quite surprised" to find one polar bear population thriving
After decades monitoring polar bears in Norway's far north, researchers say the animals have proven incredibly adaptable, but there are no guarantees for the future.
Mysterious dark matter seen in new map of distant galaxies
Dark matter doesn't absorb or give off light so scientists can't study it directly. But they can observe how its gravity warps and bends the star stuff around it.
Cow develops technique to scratch herself
"CBS Saturday Morning" learns more about Veronika, the clever cow who figured out multiple ways to scratch herself with a broom. It was the first time a cow was seen using a tool.
Almanac: January 18
"Sunday Morning" looks back at historical events on this date.
Fossils found at Dinosaur National Monument, first excavation in 100 years
The Dinosaur National Monument, which is located on the border between Colorado and Utah, was last excavated in 1924.
Dogs can learn by eavesdropping: study
Have you ever wondered if your dog is eavesdropping on you? A new study published in the Journal of Science found that some dogs are not only listening, but are also learning words. Lead scientist Dr. Shany Dror joins CBS News to discuss.
Fossils found in cave shed light on where our species emerged
Fossilized bones and teeth dating to 773,000 years ago are providing a deeper understanding of the emergence of Homo sapiens.
U.S.
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Illinois Senate primary race is test of Pritzker's sway, Democrats' views of ICE, outside spending
The 2026 Democratic primary campaign for retiring Sen. Dick Durbin's Senate seat is largely a three-person race. Voters go to the polls Tuesday in Illinois.
Alleged pipe bomber argues charges should be tossed under Jan. 6 pardons
A man who was accused of planting pipe bombs outside the RNC and DNC on the eve of the Jan. 6 attack is arguing he is covered by President Trump's sweeping pardons of alleged Jan. 6 rioters.
Kouri Richins, mom who wrote grief book, found guilty of murdering her husband
Jurors delivered their verdict Monday in the trial of Kouri Richins, a Utah mother accused of murdering her husband and later publishing a children's book about grief.
Kennedy Center votes to shut down ahead of Trump-backed renovation project
The Kennedy Center's board of directors has voted to shut down operations for two years following this summer's July 4 celebrations.
Trump requests delay of China trip because of Iran war
President Trump was planning to visit China at the end of March.
MoneyWatch
More MoneyWatch
Costco recalls meatloaf meal due to salmonella risk
Costco is recalling a meatloaf and potato meal kit because one of its ingredients may be contaminated with salmonella.
Hyundai stops sales of some 2026 models after a child's death
Hyundai's announcement came after a child died in an incident involving a Palisade vehicle, which the car maker said is still under investigation.
With gas prices still rising, experts recommend 3 ways to save fuel
Small adjustments, like maintaining a steady speed while driving, can help maximize fuel efficiency, experts say.
Gas prices edge higher with Brent crude remaining above $100 per barrel
Gas prices have jumped almost 79 cents per gallon from a month ago, raising fresh inflation concerns.
The Iran war is making it harder for Fed officials to cut interest rates
Some economists think the Fed, facing inflationary pressures from rising energy prices, may not cut interest rates at all this year.
Politics
More Politics
Illinois Senate primary race is test of Pritzker's sway, Democrats' views of ICE, outside spending
The 2026 Democratic primary campaign for retiring Sen. Dick Durbin's Senate seat is largely a three-person race. Voters go to the polls Tuesday in Illinois.
Alleged pipe bomber argues charges should be tossed under Jan. 6 pardons
A man who was accused of planting pipe bombs outside the RNC and DNC on the eve of the Jan. 6 attack is arguing he is covered by President Trump's sweeping pardons of alleged Jan. 6 rioters.
Kennedy Center votes to shut down ahead of Trump-backed renovation project
The Kennedy Center's board of directors has voted to shut down operations for two years following this summer's July 4 celebrations.
Trump requests delay of China trip because of Iran war
President Trump was planning to visit China at the end of March.
Judge blocks parts of RFK Jr.'s vaccine agenda, including revised schedule
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
HealthWatch
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Judge blocks parts of RFK Jr.'s vaccine agenda, including revised schedule
A judge blocked a set of changes to the childhood vaccine schedule recommended by allies of Health and Human Services Secretary Robert F. Kennedy, dealing a setback to the Trump administration's efforts to overhaul federal vaccine policy.
Changes in organ donor status can fall through cracks in the system
Patchwork state policies and limited federal oversight have led to a fragmented system for tracking organ donor status.
A dad's colon cancer spread to lungs. He says what happened next was a miracle.
Spencer Laird was diagnosed with colon cancer at 26. At 30, he was told it had returned and spread to his lungs, with one tumor the size of a golf ball.
Dr. Oz pledges to tackle hospice fraud: "Do not steal from the American people"
The Trump administration's Medicare boss reacts to CBS News investigation into California's hospice fraud problems.
Millions of Americans skip meals, stretch medication to afford health care
Even people with six-figure incomes are making financial sacrifices to pay for medical care, a new study finds.
World
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Pakistani strike hits rehab hospital in Afghanistan, Taliban says
The Taliban in Afghanistan claim that a Pakistani military airstrike on a drug rehabilitation hospital in Kabul has killed over 400 people, but Pakistan alleges the site was a weapons depot.
Trump requests delay of China trip because of Iran war
President Trump was planning to visit China at the end of March.
Cuba plans to open up to investment from nationals in U.S. amid pressure from Trump
The Cuban government is planning to allow Cuban nationals who live abroad to invest in the island, a government official told NBC News, as the country faces economic collapse and pressure from the Trump administration.
Cuba begins restoring power after energy grid collapses in nationwide blackout
The latest blackout in Cuba comes over a week after another massive outage affected the island's west, leaving millions without power.
2 dead, including girl, after boats carrying students capsize off Japan
Coast guard rescuers pulled all 21 people out of the water, but a 17-year-old student and the captain of one of the boats were later pronounced dead.
Entertainment
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Kennedy Center votes to shut down ahead of Trump-backed renovation project
The Kennedy Center's board of directors has voted to shut down operations for two years following this summer's July 4 celebrations.
Stars walk Vanity Fair Oscar Party red carpet
Oscar winners Jessie Buckley, Michael B. Jordan and other celebrities appeared on the red carpet for the Vanity Fair party after the awards show. See some of the red carpet looks.
Did "Sinners" get snubbed at the Oscars?
The 2026 Academy Awards were held in Los Angeles on Sunday. Entertainment Tonight host Kevin Frazier breaks down the winners and the biggest upsets.
Oscars 2026 best dressed
CBS News contributor Lauren Sherman breaks down some of the best looks from the 2026 Oscars, where looks from Chanel and Dior dominated the red carpet.
Lizzo announces children's book
Grammy award-winner Lizzo exclusively announced on "CBS Mornings" her latest project, a children's book called "Little Lizzo Meets Sasha B. Flute." She spoke with Gayle King about her inspiration for the book and message for young readers.
Technology
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Technology
U.S. hospitals, insurers turn to AI for claims
A constant battle in the U.S. health care system is the fight between insurers and providers over the cost of medical procedures and who foots the bill. Both sides are turning to artificial intelligence to make their case. CBS News medical contributor Dr. Céline Gounder explains.
Solar farm development faces pushback
A community in Alabama is pushing back against a solar farm that would power an artificial intelligence data center in the state. CBS News reporter Kati Weis has more.
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.
Jury deliberates in social media trial
Jury deliberations are underway in a landmark social media trial about addiction claims. CBS News correspondent Carter Evans has the details.
3 teens took part in a weeklong experiment to curb screen time. It worked.
For one week, three New Jersey high schoolers agreed not to take their phones to bed, and to try different tools to reduce screen time.
Science
More Science
Discovery of 1949 whale recording could unlock mysteries of ocean
The song is that of a humpback whale and was recorded by scientists in March 1949 in Bermuda, researchers said.
Sea levels higher than thought due to "methodological blind spot," study says
A new study in the journal Nature says most sea level rise research may have underestimated coastal water heights by an average of 1 foot.
NASA announces major overhaul of Artemis moon program "to take down risk"
NASA Administrator Jared Isaacman announced significant changes to the agency's Artemis program, which aims to land on the moon in 2028.
What scientists will be looking for when government UFO files are released
Documents might help scientists shed light on unexplained phenomena and government secrets, experts said.
In a first, shark seen on camera in Antarctica waters, surprising researchers
A large shark was caught on camera for the first time in Antarctica's waters, surprising researchers. "There's a general rule of thumb that you don't get sharks in Antarctica," one said.
Crime
More Crime
Alleged pipe bomber argues charges should be tossed under Jan. 6 pardons
A man who was accused of planting pipe bombs outside the RNC and DNC on the eve of the Jan. 6 attack is arguing he is covered by President Trump's sweeping pardons of alleged Jan. 6 rioters.
Kouri Richins convicted of murdering husband
A jury on Monday found Kouri Richins, a Utah mom who wrote about grief, guilty of murder in the fatal poisoning of her husband. CBS News reporter Andres Gutierrez has more.
Kouri Richins, mom who wrote grief book, found guilty of murdering her husband
Jurors delivered their verdict Monday in the trial of Kouri Richins, a Utah mother accused of murdering her husband and later publishing a children's book about grief.
Closing arguments in Kouri Richins trial
Closing arguments are expected to begin on Monday in Kouri Richins' murder trial. She's accused of giving her husband a deadly dose of fentanyl four years ago before she later published a children's book about grief. The case included 13 days of testimony, but the defense did not call any witnesses. If convicted, Richins could face life in prison.
Suspect who played key role in "El Mencho" raid is arrested
The suspect was responsible for transporting Oseguera's romantic partner to a luxurious cabin, the defense ministry said.
Space
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Space
Bill Nye on going from Boeing to science guy
Bill Nye the Science Guy sits down with CBS News chief Washington correspondent Major Garrett to talk about his life and career.
NASA targets April 1 for moon mission launch
NASA's huge Space Launch System rocket has been repaired and is ready for rollout back to the launch pad next week.
1,300-pound NASA satellite to crash on Earth
Nearly 14 years after it was launched in 2012, NASA says a 1,300-pound satellite is expected to come crashing back to Earth on Wednesday. Most of it will burn up as it reenters the atmosphere, but NASA warns some debris could survive reentry.
1,300-pound NASA satellite re-enters Earth's atmosphere after 14 years in space
The Van Allen probe's mission was meant to last two years, but ended up going for nearly seven.
Why NASA is overhauling Artemis program
NASA has announced a major overhaul of its Artemis moon program amid ongoing safety concerns. CBS News space consultant Bill Harwood has more details.
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.
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?
The life & near death of prizefighter Christy Salters-Martin
Christy Salters-Martin dominated in the boxing ring but faced her toughest challenger at home.
Timeline: The disappearance of George Smith
Family seeks answers in death of newlywed who disappeared in 2005 while on Mediterranean honeymoon cruise.
Who is Alix Tichelman?
Meet the tattooed beauty charged in the death of Google executive Forrest Hayes.
Latest CBS News Videos
More Latest CBS News Videos
Latest CBS News Videos
Kouri Richins convicted of murdering husband
A jury on Monday found Kouri Richins, a Utah mom who wrote about grief, guilty of murder in the fatal poisoning of her husband. CBS News reporter Andres Gutierrez has more.
3/16: The Takeout with Major Garrett
Trump calls for other countries to help open Strait of Hormuz; White House chief of staff Susie Wiles diagnosed with breast cancer.
An Oscar for a film meant to make us feel again
For years, CBS News' own Steve Hartman and photographer Lou Bopp documented the bedrooms of children killed in school shootings. The resulting film, "All the Empty Rooms," just won an Oscar. Tony Dokoupil has more.
Tips for braving airport chaos this spring break
With the spring and summer travel seasons on the horizon, many are wondering how worried to be about long security lines at the airport. Brian Kelly, founder of The Points Guy website, joins to discuss.
Iran strikes U.S. oil tanker in Strait of Hormuz
Since the start of the U.S. and Israel's war with Iran just over two weeks ago, 500 tankers have been stuck by Iran in the Strait of Hormuz. Imtiaz Tyab reports.