A young female macaque fought her own mother to seize control of her troop for the first time in 70 years. Now her reign is in jeopardy.
Humans have sent many species to extinction, but can other animals do the same?
Archaeologists in the U.K. discovered the remains of a once bustling Roman market town.
The Pacific Ocean Neutrino Experiment would turn a massive swath of the Pacific Ocean into nature's own neutrino detector.