9 Stunning Photos Show How Bird Flocks Weave Through Concrete Jungles — A Biologist Explains

Composite photos by Raghuvamsh Chavali trace how city birds move between buildings, and reveal the science of flocking, updrafts and the hidden danger of glass.

Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

San Diego Is Under An Extremely Rare Tropical Storm Watch

For only the second time in the history of the state, a Tropical Storm Watch has been issued for portions of California. San Diego is actually in the cone of uncertainty.

3 Signs You’re Built For A Happy Single Life, By A Psychologist

Can lifelong singles be happy? A psychologist explains three research-backed signs you’re built to thrive single, from close friendships to steady emotions.

NASA Just Made Nearly 1 TB of Artemis II Data Available to the Public

The data drop includes photographs, audio, video, and astronauts’ notes that will be used to study the moon and prepare for future human missions.

2 Signs You’re Paying The ‘Bubbly Tax’ As A Woman, By A Psychologist

Bubbly, expressive women often work harder to be taken seriously. A psychologist explains the warmth-competence trade-off and how to spot the hidden cost.

Northern Lights Alert: 28 States May See Aurora This Weekend As 3 CMEs Approach

Three CMEs are approaching Earth, raising the prospect of G2 — and possibly G3 — geomagnetic storms and northern lights across the U.S. this weekend.

Hurricane Isaias On The Verge Of Becoming A Major Hurricane

Hurricane Isaias likely to reach at least Category 3 intensity before landfall. Will it remain that strong and what are implications for U.S. Gulf Coast and Southeast?

A New Mexico Community Was a Place to Build a Life. Then a Hypersonic Missile Factory Showed Up

Castelion—a next-generation defense tech company—is building a facility in Rio Rancho Estates that documents show could pose a major fire and chemical hazard to neighboring communities.

Saturday’s New Moon Sets Up October’s ‘Hunter’s Moon’ — Here’s How

October’s new moon arrives Saturday, Oct. 10, beginning a lunar cycle that will end with the full Hunter’s Moon rising later this month.