Puma returns to rain forest after 20 years in chains
November 24, 2015, 7 a.m. by Russell McLendon
A new video captures the elderly cat's first moments of freedom in an Amazon forest reserve.
Jewels of the forest: The fascinating world of tree frogs
August 12, 2015, 9 a.m. by Anna Norris
These arboreal amphibians are enchanting — and all-around adorable.
7 new species of frogs that could fit on your thumbnail
June 5, 2015, 3:49 p.m. by Ali Berman
Climate change threatens the perfect conditions that these cute frogs need to survive.
This might be the best video of lava you've ever seen
March 25, 2015, 5:50 p.m. by Russell McLendon
Kilauea has been erupting for 32 years, but a new video captures the volcano's oozing beauty as few people ever get to see it.