When the aging brain misfires, the results can be astonishing and a little alarming.

Wildlife officials have been stumped by the odd behavior of a rare adult male bull moose caught on trail cameras in the Adirondacks region of upstate New York, according to the Associated Press. "This ...

For centuries, unusual animal behavior before earthquakes has been reported worldwide. Livestock becoming restless, wildlife disappearing and snakes emerging from hibernation in the middle of winter.

Trump has shown erratic and bizarre behavior throughout the year, leading to questions about his mental acuity In an address from the White House in December, Donald Trump claimed that, over the past ...