Fully grown male elk, or bulls, average about five feet tall at the shoulders and can weigh as much ... Bugling is a way for bulls to serenade potential mates. You can hear this mating call in the ...

Juvenile male tule elk. Image via Frank Schulenburg ... Image via Leupold James, U.S. Fish and Wildlife Service, Public domain, via Wikimedia Commons In Arizona, 35,000 elk call the state home.

Fully grown male elk, or bulls, average about five feet tall ... You can hear this mating call in the video above as the bull gets to his feet. It begins as a low bellow, intensifying to a loud ...

One wary old alpha pair (the male was 10 years old) waited 17 hours before approaching ... A challenge is an invitation to fight, to do battle, such as a monarch bull elk bugling at a satellite bull.

One person is in custody and a second suspect is being sought following a robbery Saturday afternoon at a Taco Bell in Elk ...

But male flies, in turn, have sharpened their eyesight to call their bluff. A new study by researchers from the Universities of Gothenburg and Stockholm suggests that this is an ongoing evolution ...

But male flies, in turn, have sharpened their eyesight to call their bluff. A new study suggests that this is an ongoing evolution where both sexes try to outsmart each other. With bloated bellies ...

But male flies, in turn, have sharpened their eyesight to call their bluff. A new study by researchers from the Universities of Gothenburg and Stockholm suggests that this is an ongoing evolution ...

The male driver, who fire shots and struck a Sheriff’s Office patrol car, was pronounced deceased at the scene.

The day after Donald Trump’s inauguration, I opened my phone to a news update saying the president had signed an executive order mandating that the government acknowledge only two sexes ...