BIG QUESTIONS

Astronauts report smelling one particular scent upon returning from space.

The little mint at the end of your meal might be doing more than freshening your breath.

This Earth Day, learn more about how to protect our planet—and the people who live on it.

Ever notice your phone camera flips selfies? Here’s why images appear mirrored, how front-facing cameras work, and what’s really happening behind the scenes.

Scientists have figured out teleportation, but we're still a far cry from 'Star Trek.'

A simple fold with a big message.

Why are hotel carpets so busy and patterned? From hiding stains to shaping space, there are practical—and surprising—reasons behind the design.

Explore what makes something vintage, including age, style, and cultural relevance, and how it compares to antique and retro categories.

There’s a science behind why skiers—and other athletes—are obsessed with hot sauce. Read about it here ahead of the Winter Olympics.

Ahead of Super Bowl LX, learn a bit about the rings the winning team receives, including who designs them, who pays for them, and more.

Why do we feel so uncomfortable on someone else’s behalf? Breaking down the science behind secondhand embarrassment.

There’s a two-part history to the origins of why we call pants a “pair” when it’s only one item of clothing. We explore the interesting background here.