43 years ago, another D.C. plane crash and dramatic rescue on the Potomac River
The crash and rescue on the icy river connecting Washington, DC and Virginia had similarities to this one. Five of the 79 aboard the flight survived.
Citizen's Voice16h
Many animals and plants are losing their genetic diversity, making them more vulnerable
A surprisingly trend was that we saw genetic diversity declining even among” many species that aren’t considered at risk, said co-author Catherine Grueber, a conservation biologist at the ...