David Murdock

David Murdock >

2
Videos
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Great Cathedral Mystery
Part of the Series: NOVA
PBS
The dome that crowns Florence's great cathedral of Santa Maria del Fiore--the Duomo--is a towering masterpiece of Renaissance ingenuity and an enduring source of mystery. Still the largest masonry dome on earth after more than six centuries, it is taller…
scienceNOW What Makes Us Human?
Part of the Series: NOVA
PBS
Scientists have struggled for centuries to pinpoint the qualities that distinguish humans from the millions of other animal species with which we share the vast majority of our DNA. Now, we explore those traits once thought to be uniquely human…