Marijuana Mama

What Mother Jones didn't tell you about toking up. #pregnancy #childbirth #marijuana

Robyn Beck/AFP/Getty Images

Coming Up: Nano Band-Aid

A magic solution for owies.

Find an archived Episode:

Recently on The Loh Down On Science

Stressed-out squirrel moms make pups grow faster

How some moms can boost their kids' growth.

Can we use mouse teeth to make new human teeth?

Researchers improve on false teeth and implants.

ReadingMate

New technology allows runners to read on treadmill

What's been keeping Sandra out of the gym.

What scientists find in people's breath will surprise you!

Everyone's breath seems to be as unique as a fingerprint.

Is soothing crying babies as easy as just standing up?

Distressed human and mouse babies are similarly soothed.

Is the urge to exercise genetic?

Rats who (almost) run marathons, and rats who ... don't.