Bumblebeer

Bees can sting, but can they make you…tipsy? This is Sandra Tsing Loh with the Loh Down on Science. Brewing beer is an age-old tradition, and it’s all thanks to YEAST. There are nearly two thousand kinds of yeast on Earth. But only two types are used to brew beer:

Critter Cleanup

Shall we talk dirty . . . about animal hair? This is Sandra Tsing Loh with the Loh Down on Science. Meet Guillermo Amador and David Hu, of Georgia Tech. They studied twenty-seven different mammals and insects to see how each maintains a suave appearance. First, the duo calculated the