Katherine Johnson,  a brilliant mathematician who was instrumental in helping NASA send Americans into orbit in 1961, and later to the moon, died on Monday, February 24, 2020.  ...

Though it is now arid, the Urumaco region in Venezuela's Falcón State was once a mega wetland that was home to numerous colossal animal species. These included rodents the size ...

Since the beginning of 2020, the East African country of Kenya has been battling the nation's worst desert locust outbreak in over 70 years. The destructive swarms, some as big ...