Read the latest articles from Popular Science (Page 1251)

The Lufengosaurus grew like a 30-foot weed.

In 2012 alone, money raised for crowdfunding projects grew 81 percent.

You will never want to fly again.

A simple illusion caused subjects to mentally process an extra hand.

Strapping breasts down won't keep them from their inevitable journey south, according to the preliminary results of a 15-year study.

Shall we take bets on how the ancient-alien conspiracy theorists will spin this one?

Can a married person ethically use a sex robot? Is that cheating? And more questions answered by today's best poll (about people having sex with robots).

*Checks zipper repeatedly.*

Old-timer Reddit users explain what work was like before the information age.

A new study is a first step toward a objective way to measure physical pain.

Plus, the best colored monkey butts on the internet!

A new technique turns mammalian organs transparent, so scientists can see inside.

TESS will be the first dedicated all-sky exoplanet hunting satellite.

A modular, open-source workhorse to help rebuild civilization.

New research shows that tiny hairs on bean leaves impale the pests through the feet. A synthetic version may eventually add to the anti-bed bug arsenal.

It's cute! But not a major step forward for feline cognition.

Nauseous pregnant women in the U.S. can finally have access to the morning sickness drug Canadians have been using for years.

Thunderstorms may emit invisible dark lightning alongside ordinary lightning.