SCIENCE

10 Brilliant Facts About Teeth

The average adult human has 28 to 32 teeth, give or take a set of wisdom teeth. But besides the importance of brushing and flossing, how well do you know your chompers?

How Much Horsepower Does a Horse Have?

If you thought the answer was "one," we were right there with you. But we'd both be wrong.

8 Misconceptions About Death

We'll exhume a few of them.

Riding a bike is just like riding a bike.

The Reason You Never Forget How to Ride a Bike, According to Science

There's a part of your brain that almost guarantees you'll never tip over on your 10-speed again.

Nichelle Nichols in Woman in Motion: Nichelle Nichols, Star Trek and the Remaking of NASA (2021).

Woman In Motion: How 'Star Trek' and Nichelle Nichols Forever Changed the Face of NASA

Though Nichelle Nichols was best known for her role as Lieutenant Uhura on 'Star Trek,' she also played a key role in the formation of NASA’s Space Shuttle Program and inspired generations of STEM leaders.

Handwritten code found in the back of the poetry book thought to belong to the Somerton Man.

The Somerton Man Has Been Identified By DNA Researchers 73 Years After His Mysterious Death

Seventy-three years after his body was discovered under strange circumstances, DNA researchers claim to know the identity of Australia's Somerton Man.

15 Amazing Facts About "The Year Without a Summer"

Few volcanoes had had such a dramatic and devastating impact on the world as Indonesia's Mount Tambora.

"Volcanic Winters" May Have Allowed Big Dinosaurs to Emerge, Study Finds

A new study explains how T. rex's feathered ancestors may have survived the extinction event that wiped out nearly half of all quadrupeds.

Ludwig van Beethoven, originator of the "curse."

Lifting the "Curse of the Ninth:" How AI is Helping to Finish Unfinished Symphonies

Computer scientists are developing algorithms for AI to complete the unfinished works of Beethoven and other classical music masters.

The Carina Nebula stellar nursery as captured by NASA's James Webb Space Telescope

See Mind-Blowing Photos of the Deep Universe from NASA's James Webb Space Telescope

NASA has released the deepest, clearest images of the universe ever captured.

Common Misconceptions About Forensic Science

Do you put too much stock into anything labeled ‘forensic evidence’? You might be a victim of the CSI effect.

Don't miss the Delta Aquariid meteor shower in late July.

The Delta Aquariid Meteor Shower Will Light Up Skies in July

The Delta Aquariid meteor shower peaks on July 29, 2022. Here's what you need to know to catch the summer spectacle.

Scientists Want to Study Your Pet's Poop As Part of the Most Comprehensive Animal Health Study of Its Kind

A poop sample from your cat or dog could be a valuable piece of data for scientists studying pet health.

Benjamin Waterhouse Hawkins surrounded by his creations.

Benjamin Waterhouse Hawkins and the Great Dinosaur Utopia of Victorian England

Hawkins was the Steven Spielberg of his time—an artist and visionary who created an immersive world where giants still walked the Earth.

A Norwegian Forest cat flaunting her near-perfect facial proportions.

The 20 Cutest Cat Breeds, According to Science

The most beautiful cat in the world is the one in your house, of course. And if it’s a Norwegian Forest cat, mathematicians might even agree.

How to Make Kid-Friendly Elephant Toothpaste at Home

With safety goggles and an adult standing by, this elephant toothpaste recipe makes a great science experiment for kids.

How Many Teeth Do Humans Have?

Infants are typically born with 52 teeth, but it’s not an even split between baby teeth and adult teeth.

Catatumbo lightning over Lake Maracaibo in Venezuela

9 Dazzling Facts about the Catatumbo Lightning, Venezuela’s Constant Electrical Storm

One place in Venezuela, near the confluence of the Catatumbo River and Lake Maracaibo, experiences lightning storms almost every day.

Ticks are selfless when it comes to sharing the bacteria causing Lyme disease.

Over 14 Percent of the World's Population Has Contracted Lyme Disease, According to a New Study

The tick-borne illness causing inflammation and fatigue may be more prevalent than we knew.

The Blue Circles in This Saturation Optical Illusion Are All the Same Color

Optical illusions like this are the reason we have trust issues.

Bees Are Now Legally Fish in California—And That’s Good News for Bees

Thanks in part to a snail, California bees are fish. No, this isn’t a Mad Lib.

A female elephant goes with the flow in South Africa's Addo Elephant National Park.

Do Larger Animals Take Longer to Pee?

Voyeuristic scientists discovered a “golden” rule when it comes to how—and for how long—animals urinate.

This Unsettling Optical Illusion Will Convince You You're Falling Into a Black Hole

The black hole in this optical illusion isn't really expanding, but your brain might assume otherwise.

Dolphin urine is a sign of true friendship.

Dolphins Taste Each Other's Pee to Identify Friends

Dolphins don't just use vocalization to find pals: They also take urine samples.

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