Read the latest articles from Popular Science (Page 638)

For a cleaner environment, practice proper bidet-iquette.

Science up an amazing meal, entertain guests, and stay safe and sane.

A supplement from space

What we can learn from a blaze that's still burning after half a century

Barraging ancient beads with tests tells archaeologists that jewelry came from space-rocks--and that iron-working was an older job than we thought.

Also, the universe's age has now been measured at 13.8 billion years old.

PopSci readers made their own DIY ice orbs.

A set of newly released papers reconstruct the fireball's impact.

A game-changer.

Citizen-scientists helped confirm the feathery theory behind the markings.

A perfectly valid reason for adults to make slime.

Bees have surprisingly complex internal clocks.

The science behind the spin, explained.

It took 13 years to confirm the weird appendage wasn’t a genetic anomaly.

Studying social relationships among animals is important to fully understanding them.

Catching a drone in the sky with another aircraft is tricky, but the military is trying again this fall.

A giant supercomputer is making massively detailed models of the cosmos.

The latest -- and final -- upgrade to Hubble will study the origins of the universe

Astrophysicist Adam Frank's new book mixes cosmology with humanity. How does our understanding of the universe and cosmic time inform our daily lives? Especially if time is an illusion?

We have pups at "hello."