Lake Sturgeon in Great Lakes: Exploring the ancient fish that resides in Michigan

When thinking of the lake sturgeon, some liken the fish to a living fossil. It grows scales, can live over a hundred years, and has called the Great Lakes home for much longer.

Watch: Deer smashes through bank window, wreaks havoc before officers help it escape

Police responded to a burglary alarm at a bank, only to find a deer had managed to somehow smash its way into the building through a teller window and wreaking havoc inside.

3 shark attacks off Sydney in just over 24 hours; man, boy in critical condition

Three shark attacks in 24 hours leave a man and a 12-year-old critically injured and another boy unharmed at Sydney beaches. Here’s what we know.

Michigan elk cam launches near Gaylord, offering 24/7 viewing of herd

All elk are deer, but not all deer are elk and Michigan is fortunate enough to be home to both. A live camera now makes watching the latter easier than other.

Video: Muddy eruption at Yellowstone’s Black Diamond Pool

A muddy eruption at Yellowstone National Park was just captured on camera in an area that has been closed to the public for hazard assessments.

Cougars in Michigan: Elusive cubs spotted with mother in Upper Peninsula

Months after an incredible photo taken by an Upper Peninsula resident captured cougar kittens in the Michigan wild, the state has confirmed both are not only still alive — but living with their mother.

National Parks raising fees for international tourists visiting popular US parks

The fee change will impact 11 national parks, including the Grand Canyon, Yellowstone and Yosemite, according to the U.S. Department of the Interior.

San Diego Zoo’s oldest resident, 141-year-old tortoise Gramma, dies

Gramma, the San Diego Zoo’s oldest resident and one of the world’s oldest Galapagos tortoises, has died at the estimated age of 141.

Largest male great white shark ever recorded pinged off New Jersey coast

The white shark is most likely on the move back down to Florida where waters are warmer and there are more food sources, but well have to see where he shows up next.

3 monkeys still missing after truck crashes in Mississippi

A truck carrying 21 Rhesus macaques crashed on Interstate 59 in Mississippi, leading to several monkeys escaping and three remaining missing.

Rattiest cities: Detroit again ranks in top 10

Detroit maintained its place in the top 10, and unfortunately even moved up a spot, on this year's Top 50 Rattiest Cities list.

Cougar sightings are surging in Michigan

This year included some of the highest profile sights of cougars in years: two cubs that were spotted by a private homeowner in the Upper Peninsula.