Jungle Love—and Turf Wars

A new technique finds tropical birds sing duets to locate mates—and to guard their territories.

By Susannah F. Locke | Posted October 24, 2008

Fishing Frenzy: finding the right seafood for dinner

Explore the mercury content, omega-3 fatty acid benefits, and ecological impact of eating different fish.

By Susannah F. Locke | Posted September 12, 2008

Why do doctors wear green or blue scrubs?

Asks Jillian from Philadelphia

By Susannah F. Locke | Posted September 1, 2008

Geek Chic

By Susannah F. Locke | Posted July 14, 2008

Why do wintergreen candies spark in the dark?

- Asks Gaurav from Washington, DC

By Susannah F. Locke | Posted May 19, 2008

Is it true that sperm whales stun giant squid with sonar?

- Asks Clara in New York

By Susannah F. Locke | Posted May 12, 2008

World Malaria Day

By Susannah F. Locke | Posted April 25, 2008

Flowers Go Green

That conventional bouquet may not be as romantic as you think. Visit New York City’s first eco-friendly florist to find out why.

By Susannah F. Locke | Posted

The Science of Semen

By Susannah F. Locke | Posted March 12, 2008

Breeding the Overfished Bluefin Tuna

Tuna farming advances, but strict fishing regulations might be the only hope for this sushi fish.

By Susannah F. Locke | Posted March 7, 2008