Narwhals

The Enduring Mysteries of the Narwhal’s Tusk

Why don't we know what narwhals' tusks are for? New footage suggests they use the tusks to stun fish before eating then, but some mysteries remain.
Komodo dragon in Indonesia.

The Mysteries of Komodo Dragons

Antibiotics and other medical treatments often come from offbeat sources, but researchers in Virginia have found some promising ...
Chili peppers

The Science of Hot Chili Peppers

Why do spicy foods feel hot? A look at the science behind the world's spiciest hot chili peppers, including the new "Dragon's Breath" variety.
Ovenbird

Is Human Noise Stressing Out Protected Wildlife?

A survey in the United States found that in more than half of protected areas human-caused sounds significantly increased background noise levels.
Linnaeus Skulls

The Gender Politics Behind Why We’re “Mammals”

Linnaeus, who described most plants and animals by their male characteristics, chose to name humans and their relatives after the female breast.
Lion

When Predators Become Man-Eaters

It’s very rare that predators eat humans. However, every now and then, predators do develop a taste for people, such as an infamous episode in Tsavo, Kenya.
Wax moth

Will Feeding Plastic to Wax Worms Work?

The problems of plastic in the environment are well documented. Researchers may have a solution to our problem: the common wax worm.
anolis proboscis lizard

Will Optimistic Stories Get People to Care About Nature?

Research shows that negative messaging is not the most effective way forward.
Marineland Porpoise

Why Don’t We Consider Fish Worth Saving?

Until recently, Americans did not generally consider fish to be wildlife. As a result, conservation measures for them got a late start.
Yellowstone wolf

Wyoming’s War on Wolves

Gray wolves in Wyoming recently lost their protected status. What will become of a species burdened by myths about its "fierce and furious" nature?