Engineering a new way to feed gorillas

A team of Georgia Tech researchers has built an automatic feeding machine for gorillas at Zoo Atlanta that allows the primates to more naturally forage for food. Their ForageFeeder replaces the zoo's previous feeding protocols, ...

Unraveling the mathematics behind wiggly worm knots

For millennia, humans have used knots for all kinds of reasons—to tie rope, braid hair, or weave fabrics. But there are organisms that are better at tying knots and far superior—and faster—at untangling them.

Want better kimchi? Make it like the ancients did

Fermented foods like kimchi have been an integral part of Korean cuisine for thousands of years. Since ancient times, Korean chefs have used onggi—traditional handmade clay jars—to ferment kimchi. Today, most kimchi is ...

page 6 from 40