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Tuesday, September 29, 2026 2:50 AM ET

CBS News - Science

Live - Iran says it's up to Trump to choose between war and diplomacy - As the war with Iran hits the seven-month mark, President Trump confirmed that American and Iranian negotiators exchanged messages through mediators on Monday. updated 7M ago

29 minutes ago

Science - Neuroscientists grow human brain tissue in mice - Neuroscientists at Stanford University successfully grew human brain tissue inside mice in the hopes of further enabling the development of treatments for brain disorders. Stanford Medicine professor of psychiatry and behavioral sciences Dr. Sergiu Pasca, who led the study, joins CBS News to break down the findings. Sep 18 - 4:03

9 days ago

New species of wild cat discovered for first time in more than a century -- Scientists have discovered a new species of wild cat for the first time in more than a century, a Bolivian researcher says.

10 days ago

Humpback whale seen grieving dead calf in rare footage -- The footage shows a female humpback whale staying close to the dead calf as it lies motionless on the seafloor, touching it with its head and fin.

12 days ago

Remains of ancient warhorse given honorific burial discovered in Egypt -- Archaeologists say they've discovered the remains of a likely ancient Egyptian warhorse given an honorific burial more than 3,000 years ago.

12 days ago

Anthropic CEO says "exponential" growth of AI is a "warning sign" -- Artificial intelligence technology is developing at an "exponential" rate, Anthropic CEO Dario Amodei told CBS News, calling the situation a "warning sign" for the industry that requires serious safeguards.

16 days ago

First-ever adult T. rex trackway found in North Dakota -- Paleontologists have identified the first known trackway made by a full-grown Tyrannosaurus rex, and the discovery was made in the North Dakota badlands.

18 days ago

Ig Nobel prizes go to scientists studying cockroach milk, nose-blowing, more -- Ten research teams were honored at a satirical science awards ceremony that was hosted outside the U.S. for the first time due to travel concerns. A study of cockroach milk was among the winners.

24 days ago

Vote on the fattest marmot now -- Marmots, not bears, are the largest "true" hibernating mammal, UCLA marmot researchers Katie Adler and Emily Renkey say. The two share more fun facts about these cute creatures and explain how to vote for the fattest marmot.

24 days ago

NASA plans to launch new space telescope -- NASA's new telescope could change the way we see space. With a wide-field camera that will reveal an area up to 200 times larger than the Hubble Space Telescope, and an orbit a million miles from Earth, the Nancy Grace Roman telescope is expected to find tens of thousands of unknown exoplanets.

1 month ago

Invasive Joro spiders are "slowly spreading." Here's what to do if you see one. -- The Great Smoky Mountains National Park told visitors Tuesday that invasive Joro spiders "may be hanging in a web near you."

1 month ago

Details emerge in case of former Cornell student alleging rape by frat members -- A woman, identified only as Jane Doe, alleges she was gang-raped by seven fraternity members in 2024 and accuses Cornell University of failing to protect her.

12 hours ago

Trump announces plans for largest steel plant in U.S. history to be built in Iowa -- President Trump on Monday announced that the company Mesabi Metallics will build a $15 billion steel plant in Iowa over the coming years.

12 hours ago

OpenAI halts model release over safety concerns: "Didn't quite meet the bar" -- OpenAI said it has chosen not to release its new GPT-6.1 Astra model due to concerns about safety, as industry leaders warn of the risks posed by ever-more-powerful AI technology.

4 hours ago

Senate approves sweeping bill to regulate college sports -- The Senate on Thursday approved a sweeping college sports bill to establish a federal framework for college athletics aimed at protecting student athletes - despite some pushback from some Democrats who argue that it could do the opposite.

2 hours ago

Trump, Johnson to meet with AI execs at White House amid debate over safety -- The meeting comes as some industry leaders warn about the risks of rapid AI advancements.

6 hours ago

Election denier Kurt Olsen has resigned from DOJ, sources say -- Olsen had been assigned to the U.S. Attorney's Office for the Southern District of Florida, where he was working on the "grand conspiracy" investigation targeting Obama- and Biden-era officials

8 hours ago

New York Times exec dies in shooting; elderly in-laws accused of murder -- An elderly couple in the San Francisco Bay Area is suspected of shooting and killing their son-in-law in the parking lot of a community park over the weekend.

8 hours ago

Top FBI official Andrew Bailey resigns -- Bailey was originally brought in to help ease tensions between former Attorney General Pam Bondi and former FBI Deputy Director Dan Bongino.

13 hours ago

Peperoncini product recalled after "pest contaminant" found in jar -- California food manufacturer said it is investigating after a consumer posted a video showing a rodent in a jar of the company's peperoncinis.

6 hours ago

Holiday airfares soar to 10-year high. Here's how to save on flights. -- Airfares for round-trip U.S. flights have jumped 31% compared to the same period last year, and tickets are likely to get pricier, according to a new analysis.

9 hours ago

Gas prices could soar if the U.S. bans diesel exports, economists say -- President Trump said he is "very seriously" considering a ban on diesel exports. But such a move could drive U.S. gas prices sharply higher, analysts said.

11 hours ago

Trump administration rolls back Biden-era fuel economy standards -- Regulators estimate the new rule will result in an average of 34.9 miles per gallon by model year 2031, down from an earlier projection of 50.4 mpg.

9 hours ago

Alito recuses himself from major case on climate change and fossil fuels -- The Supreme Court will soon hear arguments in the major climate change lawsuit between two energy companies and the city and county of Boulder, Colorado.

9 hours ago