George Mason University researcher Andrea Weeks played a key role in identifying an ancient seedling linked to the biblical ...
Old trees may have grown through entire millennia that were wetter than the past 20 years. We are scientists who study forest ...
When I think about winter survival, my mind first goes to wildlife: field mice curling up in nests, chickadees flocking to ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback