The lone African elephant at the Delhi Zoo has come into ‘musth’ — a state of aggression where increased reproductive hormones are released by the animal — prompting the zoo administration ...

But both male animals experienced big fluctuations of the hormone: The analysis of the African elephant’s tusk showed its testosterone levels increased to 20 times higher than normal during musth.

Osh, Oakland Zoo’s last male African elephant, made a long 46-hour road trip to The Elephant Sanctuary in Tennessee.

Elephant musth is a periodic condition in male elephants characterised by heightened testosterone levels, increased aggression, and the secretion of a thick, pungent fluid from their temporal glands.

Long thought to be loners, male African elephants turn out to have surprisingly rich social lives ...

Osh, Oakland Zoo’s last male African elephant, made a long 46-hour road trip to The Elephant Sanctuary in Tennessee.

The team found similar spikes of testosterone recorded within the adult years of the male African elephant and the male woolly mammoth tusks, consistent with those that occur during musth.

Saturday marked a momentous occasion at Disney’s Animal Kingdom in Florida, where officials announced an African elephant calf was born at the park for the first time in seven years.

ATLANTA, GA — Zoo Atlanta welcomes a new eight thousand pound addition to its African Savannah elephant complex. Titan, a 16-year-old male African elephant, arrived in Atlanta today from ...

While most San Diegans may be saying "rain, rain, go away," at least one resident thinks it's the perfect time to play. Nipho, a 12-year-old male African elephant who lives at the San Diego Zoo ...

Zoo Atlanta announced a new big-eared resident was coming to their African Savanna thanks to a new transfer from the Sedgwick County Zoo in Wichita, Kan.