A Moment of Science

Posts tagged harvard

August 7, 2007

 

Delaware River in Pennsylvania landscape

The Lingering Ice Age

About twenty thousand years ago, during the last major ice age, a miles-thick ice sheet covered all of Canada and most of the northeastern United States.

November 14, 2006

 

a red parasite plant grows on a juniper tree

Plants on Plants

Some plants have parasitic behavior that destroys their plant hosts, but are there benefits too?

September 9, 2004

 

Ice Quake!

Over a hundred quakes have happened in the last decade. But they didn't occur near fault lines. What were they near? Find out on this Moment of Science.

February 23, 2004

 

Mona Lisa’s Mysterious Smile–Now You See It, Now You Don’t

What's the deal with Mona Lisa's smile? Find out on this Moment of Science.

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