Author Archives: Sorcha McDonagh

Of Lice and Old Clothes

By Sorcha McDonagh / August 25, 2003

The history of lice hints that people started wearing clothes regularly about 70,000 years ago.

Posted in Ancient Times

Zooming In on the Wild Sun

By Sorcha McDonagh / July 2, 2003

A close look at the sun reveals a chaotic, ever-changing surface.

Posted in Space

The Social Side of Baby Talk

By Sorcha McDonagh / June 25, 2003

A mother’s body language can make her baby’s babbles more like speech.

Posted in Brain & Behavior