"On the Dot" web extra: Paleoclimatology
From ice to fossils, scientists describe how they go back in time to figure out how an increase in carbon dioxide affects our planet.
From ice to fossils, scientists describe how they go back in time to figure out how an increase in carbon dioxide affects our planet.
The Mauna Loa Observatory sits at over 11,000 feet above sea level on a volcano in Hawaii, up a narrow one-lane road through a lava field. It's there that scientists for the last 65 years have taken carbon dioxide measurements to track how much humans are altering our planet.
One official says the house, likely owned by freed slaves-turned wine merchants, offers a unique snapshot of Roman society in the year 79 AD.
Mauna Loa started erupting last month for the first time since 1984.
Scientists say the eruption of the Mauna Loa volcano on Hawaii’s Big Island is easing - and may soon end. It began spewing molton rock more than two weeks ago after being quiet for nearly 40 years. AAA estimates that 113 million people will go 50 miles or more away from home from Dec. 23 through Jan.2. And “Black Panther, Wakanda Forever” topped the box office for the fifth straight weekend. So far, it’s the sixth-highest grossing movie of the year.
An endangered nocturnal seabird fledgling was seen on camera for the first time emerging from a burrow on a volcano, officials say.
The U.S. Supreme Court will hear oral arguments in a case involving a Colorado graphic designer who says she has a First Amendment right to refuse to create websites for same-sex weddings, despite a state anti-discrimination law. Residents in Indonesia are evacuating as Mount Semeru, the country's highest volcano, has begun erupting, and McDonald's is testing new tech: a special pick-up window that identifies when customers are nearby.
Mount Semeru is the highest peak on the main island of Java, and the last time it spewed lava and ash, it killed 51 people.
We leave you this morning with Nature's great spectacle at the Mauna Loa volcano on the Big Island of Hawaii.
It is oozing at a speed of less than 50 yards per hour, meaning it takes about two hours to move the length of a football field.
Five days after Hawaii's Mauna Loa, the world's largest active volcano, erupted, the lava is becoming much less of a threat and more of a treat to tourists and scientists alike. Jonathan Vigliotti reports.
Some scientists think the magma could come from as far as 1,800 miles beneath Earth's surface.
Crowds of spectators have flocked to the DKI Highway, which has become an impromptu viewing point for the rare volcanic eruption.
Thousands of viewers flock to witness the world's largest volcano erupt, jamming a highway in Mauna Loa that scientists say could soon be covered by the flow. Jonathan Vigliotti reports.
"This is a rare time where we have two eruptions happening simultaneously," said a spokesperson for Hawaii Volcanoes National Park.
Hawaii is experiencing the rare sight of two neighboring volcanoes erupting simultaneously. New lava flows gushed down Mauna Loa, the world's largest active volcano, and Kilauea on the archipelago's Big Island Tuesday. Scientists say a threat to humans is unlikely thus far, but as hot lava flows cause disruption and move closer to neighborhoods, danger is not out of the question. Jonathan Vigliotti reports.
Given the huge volcano's history, USGS urged residents "at risk" of lava flows to review their preparation measures.
Mauna Loa, the world's largest active volcano, last erupted in 1984.
Russia fires missiles at Kyiv; Italy's Stromboli volcano erupts.
The watery blast from the volcano was huge and unusual — and scientists are still trying to understand its impacts.
The incident marks the latest in a recent string of climbing accidents involving volcanoes around the world.
Tonga's Hunga Tonga-Hunga Ha'apai volcano spewed an unprecedented amount of water vapor into the atmosphere.
An erupting volcano is putting on a spectacular show for tourists visiting Iceland. The volcano is near the country's main airport, but flights have so far not been disrupted.
Kansas upholds abortion rights in shocking primary; Volcano erupts near Iceland's capital
The 2021 eruption in the same area produced spectacular lava flows for several months.
Prosecutors are continuing to call witnesses in former President Donald Trump's criminal trial in New York, where jurors heard from a former Trump Organization executive.
South Dakota Gov. Kristi Noem would not answer a question about whether the meeting with the North Korean leader actually occurred.
Israel has told Palestinians in part of the southern Gaza city of Rafah to evacuate ahead of a long-promised ground offensive.
Two astronauts will put the Boeing Starliner through its paces to verify it's ready to begin launching operational crew ferry flights to the space station.
Police identified the victims as Samantha Cisneros and Taryn Allen and said a 5-year-old girl was injured with a gunshot wound.
Claiming a "new round of escalation" from NATO amid the war in Ukraine, Russia plans drills simulating the use of battlefield nuclear weapons.
Steward Health Care, the struggling hospital group that owns hospitals in Massachusetts, Texas, Florida and other states, announced Monday that it is filing for bankruptcy.
A man was also found shot to death inside the home where the man who pulled the gun during the service.
Hormel Foods says potentially contaminated products were shipped to Publix and Dollar Tree distribution warehouses.
Two astronauts will put the Boeing Starliner through its paces to verify it's ready to begin launching operational crew ferry flights to the space station.
Prosecutors are continuing to call witnesses in former President Donald Trump's criminal trial in New York, where jurors heard from a former Trump Organization executive.
South Dakota Gov. Kristi Noem would not answer a question about whether the meeting with the North Korean leader actually occurred.
Police believe the driver killed in the western Massachusetts crash was "later dragged from the car by the bear."
Kendrick Lamar and Drake have each released several ruthless diss tracks against each other, with Kendrick alleging Drake has a secret daughter and making other disturbing accusations.
Condé Nast employees were set to walk off the job only hours before the Met Gala, chaired by company editorial director Anna Wintour.
Hormel Foods says potentially contaminated products were shipped to Publix and Dollar Tree distribution warehouses.
Met Gala ticket prices cost far more in 2024 than they did last year. How much is a ticket?
Steward Health Care, the struggling hospital group that owns hospitals in Massachusetts, Texas, Florida and other states, announced Monday that it is filing for bankruptcy.
Warren Buffett referred to close friend Charlie Munger as the "the architect of Berkshire Hathaway."
Prosecutors are continuing to call witnesses in former President Donald Trump's criminal trial in New York, where jurors heard from a former Trump Organization executive.
South Dakota Gov. Kristi Noem would not answer a question about whether the meeting with the North Korean leader actually occurred.
The 82-year-old senator from Vermont announced in a video posted on social media that he will seek a fourth term in the Senate.
South Dakota Gov. Kristi Noem wrote in her book that she shot and killed her 14-month-old dog Cricket.
Judge Juan Merchan said former President Donald Trump violated his gag order on April 22 when he commented on the political makeup of the jury.
A survey from the American Academy of Dermatology finds more than one-third of adults reported getting a sunburn last year — the highest number since 2020.
Hormel Foods says potentially contaminated products were shipped to Publix and Dollar Tree distribution warehouses.
Steward Health Care, the struggling hospital group that owns hospitals in Massachusetts, Texas, Florida and other states, announced Monday that it is filing for bankruptcy.
The Texas dairy worker infected by H5N1 "did not disclose the name of their workplace," frustrating investigators.
Stress is hard to avoid, but experts say getting outdoors can have a positive impact on both our mental and physical health.
Zakia Wardak, Afghanistan's top diplomat in India, announced her resignation after reportedly being stopped at an airport with the gold cache.
Claiming a "new round of escalation" from NATO amid the war in Ukraine, Russia plans drills simulating the use of battlefield nuclear weapons.
Historic flooding has left the wealthy Brazilian city of Porto Alegre underwater, with more than 80 people dead and many awaiting rescue.
Israel has told Palestinians in part of the southern Gaza city of Rafah to evacuate ahead of a long-promised ground offensive.
Officials confirmed the bodies found in a well last week in Mexico belonged to three missing surfers and that they each had bullet wounds.
Kendrick Lamar and Drake have each released several ruthless diss tracks against each other, with Kendrick alleging Drake has a secret daughter and making other disturbing accusations.
From "Magnum, P.I." to "Blue Bloods," Tom Selleck has become a staple of American television and film. In his latest memoir, "You Never Know," Selleck shares insights from his journey in Hollywood and beyond.
Cedric the Entertainer gives an exclusive first look at tonight's season six finale of "The Neighborhood."
It's widely known the Met Gala itself includes a dinner and a performance. But aside from bathroom selfies and elevator clips, the gala itself isn't recorded.
Tom Brady took his share of barbs from comedians, former teammates and his longtime coach during a made-for-streaming comedy live event on Netflix -- but one joke seemed to anger him.
Sidechat, an app launched in 2022 where students can post anonymously about their colleges, is becoming a tool for those choosing to protest at U.S. campuses. Amanda Silberling, a senior culture writer for TechCrunch, joins CBS News with more details on the app.
Microsoft users can now use biometric passkeys, like a thumbprint or Face ID, to sign into Microsoft 365, Copilot. Jon Fingas, senior editor at Techopedia, has more.
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.
Sidechat, an anonymous messaging app, has been used by students to share opinions and updates, but university administrators say it has also fueled hateful rhetoric.
Georgia is home to the nation's newest nuclear reactor. It's bringing clean energy to the state, but the project has run over budget and past its original completion date. Drew Kann, climate and environment reporter for The Atlanta Journal-Constitution, joins CBS News to explore the effort.
When NASA added a tiny four-pound helicopter as a stowaway to its Mars 2020 lander, it expected the helicopter to fly five very brief flights in the thin Martian atmosphere. Yet, Ingenuity would far surpass all expectations.
When NASA added a drone named Ingenuity to its Mars 2020 rover Perseverance, it expected the tiny four-pound helicopter to fly a total of five very brief missions in the thin Martian atmosphere. But Ingenuity far surpassed all expectations, flying dozens of flights before suffering damage to its rotors in January. Correspondent David Pogue reports on how the tiny drone, created from off-the-shelf parts, continued to provide valuable data and images from the Red Planet three years into its mission.
There's a newly-determined "major factor" in declining bumblebee populations – and it's attacking their nests.
On Monday, Boeing plans to launch astronauts on its new spacecraft that is called Starliner. The test flight to the International Space Station is years behind schedule.
Georgia is home to the nation's newest nuclear reactor. It's bringing clean energy to the state, but the project has run over budget and past its original completion date. Drew Kann, climate and environment reporter for The Atlanta Journal-Constitution, joins CBS News to explore the effort.
A man has confessed to killing a woman at her apartment near Oklahoma City in 2016. He is being held on a first-degree murder charge.
Police identified the victims as Samantha Cisneros and Taryn Allen and said a 5-year-old girl was injured with a gunshot wound.
A man was also found shot to death inside the home of the man who pulled the gun during the service.
Officials confirmed the bodies found in a well last week in Mexico belonged to three missing surfers and that they each had bullet wounds.
Brian Fanion says he and his wife Amy Fanion had been arguing about his retirement plans when she picked up his service weapon and shot herself. Investigators did not believe his story.
Two astronauts will put the Boeing Starliner through its paces to verify it's ready to begin launching operational crew ferry flights to the space station.
After years of delays, Boeing is set to launch its Starliner spacecraft with a crew for the first time Monday. The test flight will carry two astronauts to the International Space Station.
The Eta Aquariids meteor shower will peak overnight on Sunday into Monday, according to NASA.
Two veteran astronauts will put the Starliner through its paces in the ship's first piloted flight to orbit.
Boeing is expected to launch its Starliner space capsule that will take two astronauts to the International Space Station. CBS News consultant Bill Harwood breaks down Boeing's mission.
A look back at the esteemed personalities who've left us this year, who'd touched us with their innovation, creativity and humanity.
The Francis Scott Key Bridge in Baltimore collapsed early Tuesday, March 26 after a column was struck by a container ship that reportedly lost power, sending vehicles and people into the Patapsco River.
When Tiffiney Crawford was found dead inside her van, authorities believed she might have taken her own life. But could she shoot herself twice in the head with her non-dominant hand?
We look back at the life and career of the longtime host of "Sunday Morning," and "one of the most enduring and most endearing" people in broadcasting.
Cayley Mandadi's mother and stepfather go to extreme lengths to prove her death was no accident.
Reported sightings of giant, toxic, invasive hammerhead flatworms are on the rise in parts of southeastern Canada. Experts say the worms can grow up to three feet long and pose a risk to children, pets and other small animals. Peter Ducey, PH.D. and distinguished teaching professor at SUNY Cortland, joined CBS News to talk about the worm.
Columbia University has canceled its main commencement ceremony after weeks of protests over the war in Gaza. For an inside perspective of the protests and the university's response, New York Magazine partnered with student journalists from the school. Isabella Ramierez, editor-in-chief of the Columbia Daily Spectator, and Nick Summers, features editor for New York Magazine, joins CBS News to discuss the collaboration.
There are just six months until the 2024 election. A recent CBS News poll shows former President Donald Trump leading President Biden by four points among likely voters. CBS News political director Fin Gómez has more on the race, including Trump's list of potential running mates.
Republican Congresswoman Marjorie Taylor Green says she will force a vote to oust House Speaker Mike Johnson sometime this week after Johnson worked with Democrats to pass a foreign aid bill. The vote is expected to fail though with some Democrats saying they will vote in favor of keeping Johnson. CBS News congressional correspondent Scott MacFarlane has more.
Donald Trump has been held in contempt for a second time. Judge Juan Merchan ruled Monday that Trump again violated his gag order and also threatened to jail the former president if he continues to violate it. Attorney and CBS News campaign reporter Katrina Kaufman has more.