National Audubon Society2d
These eBird Checklists Document Some of the Last Sightings of Extinct U.S. Species
As more and more "historical" checklists are added to the platform, birds we've lost now mingle with those still hanging on.
Hosted on MSN5d
Scientists Solve the Mystery of the Underwater Event That Wiped Out 90 Percent of Life on Earth
The new study deciphered the single-most greatest mass extinction on Earth driven by a natural calamity that still exists.