Three research teams have modeled how early embryos find a place to take root

After series of bleak findings, theory sparks hope for alternative energy source within Jupiter’s intriguing moon

Agency may be expanding list of pathogens subject to dangerous “gain-of-function” regulations

Natural selection was at work—but only in populations with no alternative to dairy

HHS secretary vows to end U.S. monkey imports, push for retirement of research primates

Bold concept calls for sending telescopes 10 times farther than Pluto

The rockhead poacher’s unusual cranial anatomy may help it communicate

Discovery suggests raindrops can be up to 100 times more erosive than once thought

“Photoluminescence” may be a way for the animals to communicate with each other

Jay Bhattacharya is struggling to make the case he’s in charge and has the agency’s best interests at heart

Sophisticated bots risk contaminating surveys, games, and other approaches designed to shed light on human behavior

In a game of visual telephone, models converge on ecstatic sports wins, romantic nights in Paris, and other cultural chestnuts

Benefactors agree to help support next-generation particle accelerator, but billions more are needed

Rand Paul has blasted government science officials and scientists over COVID-19’s origin

Eindhoven University of Technology’s success sets example for other institutions to follow, researchers say

Billionaire-backed Episteme aims to free research from bureaucracy. History shows that’s a tall task

Grassroots efforts explore what works—and where the tensions lie

Scientists question the value of the proposed study, which will investigate a vaccine long known to be efficacious and safe

Clean energy infrastructure is being deployed with unmatched scale and speed—and China is leading the way

Cells in the guts of female mice respond to estrogen by increasing pain signaling, researchers find

A mix of Science’s most loved and most read items of the year

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

Data detectives see validation in deal with U.S. government that penalizes Dana-Farber Cancer Institute for misrepresenting data in NIH grant applications

Following Senate confirmation, billionaire Jared Isaacman will lead a diminished workforce