NASA: Record-breaking black hole discovered by Webb and Chandra telescopes

The discovery using NASA's Webb telescope is exciting for black hole research because there is still much unknown about these enigmas of the universe. Astronomers believe black holes formed within the first billion years after the Big Bang.

Alligator at Grant Park beach; South Milwaukee police rescue reptile

The South Milwaukee Police Department posted on Mondaym Nov. 6 about a discovery at a beach in Grant Park – something you would not expect.

Famed Apollo 13 astronaut Ken Mattingly dies at 87

Astronaut Ken Mattingly is best remembered for his efforts on the ground that helped bring the damaged Apollo 13 spacecraft safely back to Earth in 1970.

Cool sight: First 'frost flowers' of fall spotted in southwestern Missouri

Frost flowers happen in late fall after a few hard freezes and while the ground is still warm. They don't stick around for long, disappearing on the day they show up, melting away like frost in the warm air or sunlight.

Watch: Bear paddles through crystal clear Lake Tahoe

It was a beautiful sunny day at Lake Tahoe and one black bear decided to make the most of it by taking a dip.

Black bear spotted at Disney World's Magic Kingdom captured, FWC says

An adult black bear that found its way into a tree near Walt Disney World's Magic Kingdom, forcing more than a dozen attractions, rides, and lands to temporarily close, has been captured, according to the Florida Fish and Wildlife Conservation Commission.

Will bananas go extinct? Fungal disease threatens popular variety, scientists warn

The Cavendish banana – which accounts for just under half of all global production – faces a serious threat. A similar disease killed its predecessor, the Gros Michele variety.

Watch: Alligator nabbed after swimming up to Florida beach

Beachgoers in South Florida were in for a wild surprise Monday afternoon when an alligator was spotted floating in the surf at Hillsboro Beach.

Watch: Dolphins guide lost whale and calf back to migration route in heartwarming display

A heartwarming incident occurred near Bunbury Back Beach, Australia, as a pod of dolphins guided a lost mother humpback whale and her calf back to their migration route.

Scientists calculate Earth will likely cross crucial warming threshold in early 2029

In a little more than five years – sometime in early 2029 – the world will likely be unable to stay below the internationally agreed temperature limit for global warming if it continues to burn fossil fuels at its current rate.

Watch: Spanish police save great horned owl trapped in barbed wire fence

In a heartwarming rescue operation, Spanish authorities, including local police and the Nature Protection Group, came to the aid of a great horned owl trapped in a barbed wire fence near the Limonero dam in Malaga.