Science
If Earth's entire 4.5 billion-year history was squeezed into a single, 24-hour day, when would modern humans arrive? "CBS Evening News" co-anchor John Dickerson ponders the meaning of Earth Day.
Latest Science
NASA images show peanut-shaped asteroid during high-speed flyby
This asteroid is bigger than scientists anticipated, about 5 miles long and 2 miles wide at its widest point — resembling a deformed peanut.
NASA spacecraft to zoom past asteroid this weekend at 30,000 mph
The flyby is a dress rehearsal for 2027 when Lucy reaches its first so-called Trojan asteroid near Jupiter.
Breaking down the return of dire wolves
Colossal Biosciences says it successfully gene-edited gray wolves to carry traits of the extinct dire wolf. Founder and CEO Ben Lamm and Chief Science Officer Beth Shapiro discuss the research and rising controversy.
Scientists find "strongest evidence yet" of life on distant planet
A British-U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" indicating extraterrestrial life.
Can climate change really create zombie fungi, like in "The Last of Us"?
As the HBO series "The Last of Us" returns, fans wonder: How much of the chilling storyline about a fungal zombie pandemic is rooted in reality?
NOAA could face 25% budget cut, slashing climate research, in draft proposal
An internal government document proposes significant changes for the National Oceanic and Atmospheric Administration, hitting its research functions hardest.
Ancient jawbone found in sea linked to mysterious human ancestors
Relatively little is known about Denisovans, an extinct group of human cousins that interacted with Neanderthals and Homo sapiens.
Scientists map part of a mouse's brain that's so complex it looks like a galaxy
Thanks to a mouse watching clips from "The Matrix," scientists have created the largest functional map of a brain to date.
Ancient altar found in jungle apparently used for child sacrifices
The discovery shows the cultural interaction between the Maya of Tikal and Teotihuacan's elite between 300 and 500 A.D., archaeologists said.