Rare manatee sighting in Texas temporarily halts $64 million construction project

According to the Texas Marine Mammal Stranding Network, sometimes West Indian Manatees migrate from Florida to Texas in the summer. These sightings are still rare.

See it: Photos show glowing baby planet outside of our solar system

Astronomers have, for the first time, detected a planet growing inside a cleared gap of a protoplanetary disk, confirming long-held theories about how young planets shape their star systems.

Wildlife Photographer of the Year sneak peek: See the stunning photos

A dramatic stand-off between a lion and a cobra. A lone elephant wading through a landfill in Sri Lanka. Here's a sneak peek at the Wildlife Photographer of the Year's top photos.

Chicago forests dominated by invasive shrubs that threaten wildlife | ChicagoNOW
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Across the Chicago region, nearly 80 percent of our forests are now dominated by invasive shrubs like buckthorn and honeysuckle, but new research and ongoing restoration efforts are offering hope for turning things around. The Morton Arboretum's Lindsay Darling explains more about the efforts.

Watch: Video shows rare fish's ability to climb rocks

The tiny fish were seen swimming, or rather "climbing" up rocks, a behavior that hadn't been seen before.

See the clearest photo yet from the surface of Mars

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian surface to date, offering scientists valuable insight into the Red Planet’s terrain.

Toothpaste made from hair could help repair teeth, scientists say

Researchers at King’s College London say keratin, a protein found in hair, can protect and repair tooth enamel — and may soon be used in toothpaste or gels.

Armadillos expand their range into Indiana
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Indiana wildlife officials say sightings of armadillos have increased in recent years, raising questions about how the animals? northward migration could impact local ecosystems.

A rare ‘Black Moon’ set to rise this week: What to know

Stargazers will soon get the chance to experience a rare celestial event known as a Black Moon, set to occur this week.

Air and Water Show rehearsal dazzles in Chicago sky

Friday was rehearsal day for the Chicago Air and Water Show, and for some people, it's the best day to be on the lakefront.

Chicago Air and Water Show: The science and engineering behind the stunning stunts
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The Chicago Air and Water Show is one of the city?s most exciting summer events, drawing huge crowds to watch amazing stunts in the sky and on the lake. But behind the thrilling performances is a lot of fascinating science and engineering that makes it all possible.

Oldest-ever Great Lakes lake trout recorded in Lake Superior

The best way to measure how old a fish is is by counting the number of rings formed on a chunk of calcium living in its inner ear. This lake trout, named Mary Catherine, had 62 rings.

Video: Florida alligator devours python in Everglades

An alligator in the Florida Everglades was seen doing its part to combat the invasion of Burmese pythons in the region, chomping on the limp body of one of the massive snakes and swimming off with the meaty catch.