Monday was Earth's hottest day on record, initial measurements show
Preliminary measurements had the mercury topping an average of 62.6 degrees worldwide for the first time since records have been kept, an arm of NOAA says.
Science
Saturn's rings shine brightly in detailed new Webb telescope image
NASA unveiled a stunning image of the ringed planet and several of its moons.
Helping endangered sea turtles, by air
Due to changing ocean temperatures, hundreds of sea turtles have been washing up almost dead onto New England beaches. Because local aquariums don't have room to nurse them all back to health, the volunteer pilots of Turtles Fly Too have come to the rescue.
Rescuing sea turtles
Because of changing ocean temperatures, hundreds of sea turtles have been washing up almost dead onto New England beaches. And while local aquariums have been successful at nursing the majority of them back to health, they don't have room to care for all of them. That's where the volunteer pilots of the not-for-profit Turtles Fly Too have come to the rescue. Correspondent Lee Cowan reports on how these creatures, including the endangered Kemp's Ridley turtles, are being given a second chance.
Europe's Euclid space telescope launched by SpaceX
The European Space Agency's $1.5 billion Euclid space telescope was launched aboard a SpaceX Falcon 9 rocket Saturday. The goal of the Euclid is to search for clues on the nature of dark matter.
Georgia's peach crop devastated by warm winter
An unusually warm winter damaged Georgia's peach crop this year. As climate change continues, researchers are working to develop a peach that will be more resilient to warmer weather. Mark Strassmann has more in "Eye on America."
How a robot fish "as silent as a spy" could help advance ocean science
There's a new creature lurking in the ocean — and it could help save marine life as a whole. It's a fish named Belle, a robotic instrument "as silent as a spy" that uses AI and DNA to help researchers protect "the lifeblood of Earth."
For first time, gravitational waves "heard" rippling through the universe
"We're starting to open up this new window on the universe," one astrophysicist said.
University says janitor destroyed research
Rensselaer Polytechnic Institute in upstate New York is suing a cleaning firm for $1 million, accusing one of its janitors of ruining 20 years of potentially groundbreaking research. CBS News' Meg Oliver has more.
How a silent robot fish could help ocean researchers
A robot fish named Belle could be the "spy on the marine life" that researchers have been looking for.
DOJ releases huge set of Epstein files with many mentions of Trump
The Justice Department early Tuesday released more than 11,000 additional documents and photos from the Jeffrey Epstein files.
Trump plows ahead with construction plans as preservation group seeks limits
President Trump has overhauled parts of the White House at a sprinter's pace with virtually no oversight, and it appears there is little standing in his way.
Thousands attend Christmas Eve events in Bethlehem, first since Gaza war
Thousands of people traveled from nearby towns and villages to attend Bethlehem's annual Christmas Eve tree lighting ceremony, which was canceled the last two years.
Supreme Court says Trump can't deploy National Guard to Chicago for now
President Trump invoked a law called Title 10 to bring members of the Illinois National Guard under federal service over the objections of state and local leaders.
2 dead, at least 20 hurt in Pennsylvania nursing home explosion, officials say
Two people were killed and at least 20 more were injured in an explosion at a nursing home in Bristol, Pennsylvania, officials said.
Ukraine peace plan might include demilitarized zones, Zelenskyy says
Ukrainian President Volodymyr Zelenskyy says a plan to end his country's war with Russia might include the establishment of demilitarized zones between Ukrianian and Russian forces.
Body of missing 9-year-old California girl Melodee Buzzard found, mother arrested
Authorities said Melodee Buzzard's body was found in a rural area outside of Cainville, Utah, and her mother was arrested Tuesday morning.
H-1B visa lottery system being replaced as DHS shifts priorities
The Department of Homeland Security says it's replacing its longstanding lottery system for H-1B work visas with an approach that prioritizes skilled, higher-paid foreign workers.
NORAD tracks Santa in Christmas tradition. See the live map.
NORAD, the North American Aerospace Defense Command, tracks Santa's Christmas Eve flight around the world each year. Follow a live map of the tracker here.