Mysterious ancient geoglyphs discovered in Amazon rainforest
February 8, 2017, 7:08 a.m. by Mary Jo DiLonardo
Hundreds of earthworks were uncovered by deforestation.
Mysterious 'Silkhenge spider' is a master architect
December 22, 2016, 6:42 a.m. by Michael d'Estries
Unidentified species from South America crafts an intricate circular fence with a central tower to protect its young.
Orchids 101: The biology behind these elegant flowers
July 13, 2016, 11:31 a.m. by Anna Norris
With more than 20,000 species and more than 800 genera, orchids are an incredibly diverse family of plants.
Amazon's new Seattle home sounds more like a rain forest biome than a tech campus
July 12, 2016, 12:15 p.m. by Matt Hickman
Treehouses and suspension bridges and carnivorous plants, oh my!
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.