Investigators corral the secrets of mad cow disease

ANALYTICAL CHEMISTRY

Prions, the misfolded proteins that can wreak havoc on the brain, are slowly surrendering their secrets. First identified in the late 1980s as the culprit behind mad cow disease (Creutzfeldt-Jakob disease in humans), investigators have spent the past 25 years trying to determine...

Read More >>

The New Switcheroo

GREEN CHEMISTRY

For most of human history, fresh water was wherever we could find it. Communities were set up on flood plains to take advantage of natural irrigation, along rivers that lent...

Read More >>

Good spirits

BIOCHEMISTRY

Some real estate agents swear by the smell of baking bread as a way of enhancing the prospects of a house on the market. The yeasty aroma apparently heads straight to our brain...

Read More >>