Sharks test positive for cocaine off Brazil's coast

Sharks have tested positive for cocaine off Brazil’s coast, according to a new scientific study.

Full buck moon to light up the sky this weekend: What to know

July’s full buck moon will be visible all weekend long if conditions in your area are conducive to stargazing. Here's what to know.

'Cold front' on Dallas Zoo's Dollar Day brings milder weather, packed crowds and lots of traffic

When the triple-digit forecast comes out for Dollar Days, some ticket buyers stay home. But with Thursday's high in the lower 90s, a whopping 18,000 people turned out. That's 6,000 more than last year.

Rare orange lobster almost cooked up at Red Lobster

The 1-in-30-million orange lobster was caught off the coast of Canada and "accidentally delivered" to a Red Lobster in Pueblo, Colorado.

SpaceX asks FAA to return Falcon 9 rocket to launching after mishap

The Falcon 9 had a near flawless record until last week, when SpaceX suffered a rare failure after launching from California. With 364 successful Falcon 9 launches, SpaceX hasn’t suffered a mission failure since a cargo resupply mission in 2015 exploded after liftoff from Florida.

Webb Space Telescope reveals pair of glowing intertwined galaxies

Photos of the two galaxies nicknamed Penguin and the Egg were released to celebrate the second science anniversary of NASA’s James Webb Space Telescope.

Alligator spotted in Coppell

Officials have spotted an alligator in Coppell. Here's what you should do if you see it.

YouTuber's data help researchers shed new light on 2,000-year-old computer

Scientists at the University of Glasgow were able to shed new light on the Antikythera mechanism, a 2,000-year-old computer which is believed to be the most technologically complex objects ever found from the ancient world, and it's all thanks to a YouTuber.

UFOs and aliens: What presidents know, but won’t say, about them

For decades, presidents have presumably been privy to whatever information exists about UFOs and the existence of extraterrestrial life collected by the government. But so far, none of them have actually spilled the beans once they left office.

NASA crew leaves Mars habitat after 378 days inside

The NASA crew spent much of their time on simulated spacewalks, or "Marswalks" as they called them.

Red, Webb and boom: NASA telescope captures celestial firework from young star

The hourglass shape is created by a young star gathering mass from its parent molecular cloud. NASA's James Webb Space Telescope captured the celestial fireworks happening within the constellation Taurus.