Today in Science and science: ScienceAdviser celebrates its third anniversary

The Amazon molly, which reproduces asexually, has survived—and thrived—at least 10 times longer than predicted by evolutionary theory

ALT: a cartoon character laying on top of a keyboard with the letter g on it

A reanalysis of data from NASA’s Cassini mission suggests Saturn’s icy moon may lack the subsurface ocean presumed for a decade

White House budget director calls the National Center for Atmospheric Research a source of “climate alarmism”

Video captures a lone female pulling crab traps out of the water, but does it count as tool use?

New footage reveals spectral bats “hugging,” playing, and bringing food to their young

While touting a $50 million initiative to identify the causes of autism, Robert F. Kennedy Jr. is helping lead an administration that is rolling back protections against pollution and toxic chemicals,...

Critics say the report, which declines to disclose its authors, contradicts decades of scientific research

As the second Trump administration sends U.S. science into upheaval, countless researchers are fighting for their futures

Critics say the report, which declines to disclose its authors, contradicts decades of scientific research

Critics say the report, which declines to disclose its authors, contradicts decades of scientific research

The one-of-a-kind initiative offered support from high school to postdoctoral levels

The one-of-a-kind initiative offered support from high school to postdoctoral levels

Critics say the report, which declines to disclose its authors, contradicts decades of scientific research

Today in Science and science: What happened to Mars’s carbon, the oldest star map, and more

With a new administration coming in, advocates worry that the FDA may lose its sense of urgency to ban electrical shock devices.

Today in Science and science: A special Thanksgiving edition of ScienceAdviser

After 60 years, scientists know why gingers, calicos, and tortoiseshells look the way they do

“Rigorous science demands” it, authors write in landmark commentary