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 →
Tropical forests may be absorbing far more carbon dioxide than many scientists thought. Continue reading →
Seventy-two artificial leaves work as micro-turbines to generate 3.1 kWh.
Nature has perfectly outfitted Bornean gliding lizards with colors matching falling leaves in their different environments.
A cultural agency in the United Kingdom says it has discovered the oldest living Christmas tree in all of Britain.
Leaders from 27 nations and representatives of big companies signed a historic pact to stop deforestation by 2030, but one crucial player -- Brazil -- is notably absent. Continue reading →
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