Extreme fires caused by ancient humans wiped out Californian megafauna
A sabre-toothed cat cranium within the Web page Museum on the La Brea tar pits, CaliforniaRobert Landau/Getty Photos A collection ...
Tag: wiped
Reef sharks are being wiped out by overfishing so rays are taking over
The Caribbean reef shark is threatened by fishingAndy Mann The variety of rays is rising in coral reef ecosystems around ...
