Snowshoeing and cross-country skiing offer quieter alternatives to the downhill madness, with trails winding through forests where the only sounds are your breathing and the occasional whisper of snow ...

Ancient snakes once possessed four limbs, but evolution dramatically reshaped them. A genetic 'switch' called the ZRS ...

The hum is a low-frequency humming or a rumbling sound, like a truck idling, that only 2-5% of the population can hear. Hum ...

Snapping shrimp are mostly solitary, with some species working together in colonies. Read here to learn about how their social systems work.

Awkward.