White House Christmas tree: Michigan fir wins national contest

A 25-foot concolor fir from Korson’s Tree Farms in Michigan will be the White House Christmas tree, arriving Monday. The farm ...

First, the frogs died. Then people got sick.

Conservation biologist Brian Gratwicke searches with his team for frogs in Altos de Campana National Park in Panama. Nate ...

Newly identified species of Tanzanian tree toad leapfrog the tadpole stage and give birth to toadlets

Researchers have newly described three extremely rare species of toad that leapfrog over the egg-to-tadpole stage and give birth to toadlets.

Malabar gliding frog: The treetop frog that builds a foam nest instead of laying eggs in water

High in India's Western Ghats, the Malabar gliding frog builds a unique foamy nest suspended above water, protecting up to ...