Scientists have long assumed the Bering Land Bridge was a dry, grassy tundra. New research indicates it was anything but.

Four-day paddling adventure will journey through nation's largest blackwater swamp TAMPA, FLORIDA / ACCESSWIRE / December 9, ...

The animals, which are commonly raised at schools and sold at local fairs, have voracious appetites that have caused immense damage to local ecosystems. The red swamp crayfish was introduced to ...