11 startling stats about Earth's disappearing wildlife
October 27, 2016, 2:10 p.m. by Russell McLendon
Our planet has lost 58 percent of its vertebrate animals since 1970, but there is still time to save the rest.
6 things to know about Earth's 6th mass extinction
September 15, 2016, 1:11 p.m. by Russell McLendon
At least five similar die-offs have happened before, but this is the first in human history — and the first with human help.
Clever animation reveals hidden cost of deforestation in less than 1 minute
August 19, 2016, 2:05 p.m. by Russell McLendon
'Biotop' offers a reminder that forests aren't just trees.
The unexpectedly weird and beautiful world of lichens
July 22, 2016, 11:20 a.m. by Jaymi Heimbuch
Lichens are not what you think they are. Not plant, not fungus — they are one of a kind.