
Ravens Measure Up to Great Apes on Intelligence
Juvenile ravens performed just as well as chimps and orangutans in a battery of intelligence tests—except for assays of spatial skills. Christopher Intagliata reports.

Ravens Measure Up to Great Apes on Intelligence
Juvenile ravens performed just as well as chimps and orangutans in a battery of intelligence tests—except for assays of spatial skills. Christopher Intagliata reports.

Let’s Search for Alien Probes, Not Just Alien Signals
“Multimessenger” SETI would broaden the quest to find celestial companions


Trump Signs Directive to Bolster Nuclear Power in Space Exploration
One goal laid out in the new policy is the testing of a fission power system on the moon by the mid- to late 2020s

The Biden Administration Must Double Down on Science
It’s absolutely necessary if we’re going to weather the inevitable crises we’ll continue to face

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