Synchronized fireflies gather for a 'rave'

April 25, 2019, 1:34 p.m. by Christian Cotroneo

Maggie lost her voice from straining at her chain.

April 25, 2019, 12:29 p.m. by Ben Bolton

Animated map shows the discouraging truth about climate change and our future.

April 25, 2019, 12:03 p.m. by Michael d'Estries

Sea-ice changes at the Halley Bay colony has caused a once massive breeding site to all but disappear, say scientists.

April 25, 2019, 11:09 a.m. by Angela Nelson

From toddlers to teens, glowing screens can harm their bodies and minds. Here's how to reduce screen time, and why you should.

April 25, 2019, 10:17 a.m. by John Platt

Transmitted by the kissing bug, this parasite can damage the heart.

April 25, 2019, 9:27 a.m. by Mary Jo DiLonardo

Ancient tree stumps float from the sand and water at low tide.

April 25, 2019, 8:52 a.m. by Mary Jo DiLonardo

Measles viruses can stay alive for hours and spread to 90% of susceptible people.

April 25, 2019, 8:18 a.m. by Christian Cotroneo

Who needs brains when you've got veins?

April 24, 2019, 9:57 p.m. by Bryan Nelson

Your inner monologue could soon be made public.

April 24, 2019, 1:41 p.m. by Mary Jo DiLonardo

The dense fog has dropped 76% in recent years.

April 24, 2019, 12:27 p.m. by Bryan Nelson

Beyond being cool to watch, this move has defensive benefits.

April 24, 2019, 11:23 a.m. by Noel Kirkpatrick

For the first time in history, humans may have detected a seismic event on another planet.