Walden Trees
Trees described by Henry David Thoreau in Walden are adapting to
earlier spring thaws, but face …

Trees described by Henry David Thoreau in Walden are adapting to
earlier spring thaws, but face …


The exploitation of natural resources in the Arctic due to melting sea ice has consequences for …


Hibernation is the key to getting an endangered frog species to breed in captivity.



A tobacco-eating caterpillar creates the equivalent of smoker's breath to scare off predators.



Researchers are trying to boost the efficiency of photosynthesis in crops like soybeans, rice and …
