These 16 stunning and astonishing images of our world's weather were chosen from over 2,000 submissions.
Cypress and cedar trees in Japan are causing massive amounts of nitrogen runoff into local streams.
The oldest tree in Muir Woods National Monument, thought to be 1,500 years old, actually is only about half that age. Continue reading →
One teenage girl died and three others were in critical condition after consuming fruit from a tree.
Scientists pinpoint a small number of tree species that hold the most carbon in the Amazon rainforest/ Continue reading →
This allergy season is expected to be a doozy. Arm yourself with facts to get through.
Ever look at the tree line on a mountain? It's all trees, trees, trees, and then -- Zfft! The party ends. Why does "Zfft!" have to happen? What determines the elevation beyond which trees just can't get the job done?
Our earliest animal ancestors were a tiny but tough group, reveals newly discovered remains of the world's first tree-dwelling and subterranean mammal ancestors. Continue reading →
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