extinct

First Modern Day Marine Fish Declared Extinct

July 20, 2020

polar

Polar Bears and Penguins Could be Extinct by 2100 if Ocean Temperatures Continue to Rise at the Current Rate

May 9, 2018

eastern, cougar, eastern cougar, extinct

Eastern Cougar Officially Declared Extinct | No Sightings for 80-Years

January 26, 2018

Brain Post: These Animals Have Gone Extinct in the Last 35 Years

April 23, 2015