Florida firefighter bitten by shark at New Smyrna Beach

CJ Lyles, a firefighter from Florida, drove himself home after being bitten by a shark so his girlfriend could take him to the hospital.

2 meteor showers to light up July sky at same time

The Southern Delta Aquariid meteor shower peaks in late July. And this year, it will coincide with a second smaller meteor shower, the Alpha Capricornids.

Sign of ancient life on Mars?
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In the past few days, NASA has been buzzing about a recent sample collected on Mars with key traits that may hold clues as to whether Mars was home to ancient life.

Calgary Zoo polar bear drowns after rough play incident

A necropsy has confirmed that a polar bear at the Calgary Zoo died after rough playing with another polar bear.

Watch replay: ULA's Atlas V rocket launches USSF-51 mission from Florida

The ULA is targeting Tuesday, July 30, at 6:45 a.m. for the liftoff of the Atlas V rocket from the Space Launch Complex-41 at Cape Canaveral Space Force Station.

Study: Wildfire smoke may be worse for your brain than other air pollution

Research shows wildfire smoke significantly raises dementia risk, with a 21% increase per 1 microgram of PM2.5, compared to other air pollution.

Surfer loses leg in fight with 10-foot great white shark

After the attack, Kai McKenzie managed to make it back to shore and his leg also washed ashore not long after.

ULA prepares for Atlas V's final national security launch from Florida on Tuesday

The mission will mark the 100th national security launch for ULA and the final one using the Atlas V fleet as ULA transitions to using the "next generation, highly flexible" new Vulcan rocket.

Watch: Mountain goat shows off dance moves on top of Subaru

A hiker in Colorado walked back to her car only to find two mountain goats having a party on the roof of her Subaru without her.

'Depressed' bear spotted off Florida highway draws crowd

A black bear that appeared to be in low spirits was spotted on the side of a highway in the Florida Panhandle last week, prompting deputies to monitor the situation as it drew a crowd of onlookers.