sound waves

Understanding what we hear helps us understand what is there.

Here are cheap, simple ways to tune up your home studio and keep the peace with the neighbors.

DIY levitation for tiny objects

Our favorite science images of the week

A loud and edgy solution to all our levitation needs

You can now lock on to (very small) targets

Sounds good to us

Acoustic levitating machines grow legs

Spiders “hear” each other and their environments through hairs on their bodies and through crack-shaped slits on their legs. These...

Plus, how these weather predicting skills could save them from poachers