-

Photo: lexisphotography / Getty Images Good News, Gym Haters: An ‘Exercise Pill’ Just Got One Step Closer to Shelves
The potentially wonder drug so far appears safe and well-tolerated in healthy adults.
-

Photo: wundervisuals / Getty Images TikTok Is Changing How Gen Z Eats, New Study Says
It’s not much of a stretch to assume that if you’re watching footage of food, you’re probably going to want it in your mouth.
-

Photo: EITAN ABRAMOVICH/AFP via Getty Images) 10 Million Years Ago, This 23-Foot Crocodile Ruled Over a Swamp Full of Giants
It was called Purussaurus, and it was a beast.
-

Photo: GoodLifeStudio / Getty Images Archaeologists Finally Figured Out How a Medieval Man Got Severe Car Crash Injuries 700 Years Ago
His remains were absolutely wrecked by more than 160 fractures, including 61 breaks in the skull.
-

Scientists Discovered How Cats Use Urine to Identify Each Other
Researchers found unique fatty-acid signatures in cat urine that stay stable over time and help other cats identify exactly who was there.
-

Scientists May Have Finally Figured Out Why Astronauts Get Constipated in Space
A new study suggests microgravity changes how gut bacteria process food, slowing digestion and making constipation more likely.
-

Scientists Found a Surprising Link Between Coffee, Testosterone and Muscle Mass
Men who drank more coffee had higher total testosterone and more muscle, but researchers caution the study doesn’t prove cause and effect.
-

Archaeologists Rediscover 30-Million-Year-Old Dog Fossil Hiding in a Museum Collection
The near-complete skeleton belongs to Mesocyon coryphaeus, an extinct canid that was stockier and more flexible than modern dogs.
-

Scientists Filmed Dolphins Using a Rare Shell Trick to Catch Fish
Researchers filmed dolphins off Queensland using a rare “shelling” technique that may be passed from adults to calves.
-

Scientists Finally Figured Out How Avocado Trees Change Sex Throughout the Day
Researchers say the discovery could help breeders identify avocado tree types earlier and develop better varieties for a changing climate.
-

Scientists Made Protein-Packed Ketchup With Algae. Here’s Why They Did It.
Researchers added microalgae protein to ketchup, boosting its nutrition while discovering exactly how much algae flavor people will tolerate.
-

Great White Sharks Know When a Storm Is Coming. Here’s What That Means for Humans.
Researchers say shark behavior during Tropical Storm Hilary could reveal how marine animals respond to storms.