
Alien Hunters Discover Mysterious Signal from Proxima Centauri
Strange radio transmissions appear to be coming from our nearest star system. Now scientists are trying to work out what is sending them

Alien Hunters Discover Mysterious Signal from Proxima Centauri
Strange radio transmissions appear to be coming from our nearest star system. Now scientists are trying to work out what is sending them

This Super Speedy Bird Barely Stops to Sleep
Common swifts zoom around at almost 70 miles per hour and may sleep while in flight


We Must Tear Down the Barriers That Impede Scientific Progress
Open science would eliminate article paywalls, data hoarding and siloed lab work

A Smile at a Wedding and a Cheer at a Soccer Game Are Alike the World Over
A survey of six million videos from 144 countries suggests facial expressions are nearly universal

Biden Should Restore the Role of Science in the U.S. Government
Four ways the new administration can elevate evidence and build up the science ranks

How the Wolves Change the Forest
New research tracked the canines in northern Minnesota for years to see just how they reshape their ecosystems.
Audio of wolves inside Voyageurs National Park, courtesy of Jacob Job.

Jupiter and Saturn’s Great Conjunction Is the Best in 800 Years—Here’s How to See It
The giant planets will appear spectacularly close together in Earth’s sky during the solstice on December 21

Brain Sides Are Both Busy in New Language Learning
A study of adults learning a new language found that speaking primarily activated regions in the left side of the brain, but reading and listening comprehension were much more variable

Food-Industry-Backed Research Gives Results Funders Want, New Analysis Shows
More than half of these studies yielded outcomes favorable to company products, compared with less than 10 percent lacking such support

How the First Life on Earth Survived Its Biggest Threat—Water
Living things depend on water, but it breaks down DNA and other key molecules. So how did the earliest cells deal with the water paradox?

Physicists Achieve Best Ever Measurement of Fine-Structure Constant
Three times more precise than the previous record-holding determination, the result closely agrees with theoretical predictions but could still reveal pathways to new physics

Asteroid Dust Recovered from Japan’s Daring Hayabusa2 Mission
Scientists hope the dark grains from asteroid Ryugu will improve their understanding of the solar system’s formation