When some of the biggest animals on land get hopped up on hormones, watch out! ➡ Subscribe: http://bit.ly/NatGeoWILDSubscribe ➡ Get More Animal Fight Night: http://bit.ly/AnimalFightNight...
========== NARRATOR: A swelling behind the
eye that's discharging liquid. This is called the
temporal gland. It swells when his testosterone
levels rocket by 50 times, a condition called musth. The gland creates pressure
behind the elephants eyes, potentially causing
intense headaches. Bulls in musth can push trees
over and attack other animals. Tempers rest on a hair trigger. This raging bull in musth
is gigantic, eleven feet tall at the shoulder and
weighing in at over 12,000 pounds, the weight of an RV. His urge to mate
is in overdrive. And he'll crush anything that
gets in his way, especially other males. But one of them won't budge,
because he's also in musth. This is nature's ultimate
test of strength. They try to fend each other
off ...