Hacking Trees to Bring Back the American Chestnut

A researcher in a safety harness pollinates an American chestnut tree from a lift. Another researcher is on the other side of the lift and appears to be taking notes. The tree has bags over some of its branches, presumably to control the pollen that gets in. The lift has a grey platform and orange arm.

“Chestnuts Roasting on an Open Fire” is playing on the radio now in the Northern Hemisphere which begs the question, “What happened to the American chestnut?” Would you be surprised …read more Continue reading Hacking Trees to Bring Back the American Chestnut

A Hybrid of Humanity’s Closest Relatives Has Been Identified From 50,000-Year-Old Bone

While we know early humans, Neanderthals, and Denisovans interbred, this specimen is a unique first-generation Neanderthal-Denisovan offspring. Continue reading A Hybrid of Humanity’s Closest Relatives Has Been Identified From 50,000-Year-Old Bone