anthropology

River to River
2:51 pm
Mon December 2, 2013

How Humans Tolerate Cold Weather

Inuit child sailing his toy boat with caribou-skin sails.
Library and Archives Canada

Humans developed in warm climates, but eventually our ancestors made their way into colder and more inhospitable regions.  Host Ben Kieffer talks with physiologist Kevin Kregel and anthropologist Robert Franciscus of the University of Iowa about how humans have acclimated to cold and challenging environments.

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River to River
4:27 pm
Mon October 21, 2013

From 1.8 Million Years Ago to Thousands of Light-Years Away

The Kepler-56 system
Daniel Huber/NASA's Ames Research Center

Today on River To River, host Ben Kieffer checks in with an astronomer here in Iowa, who has found something new while observing a solar system about 3,000 light years from Earth… A discovery that gives us insight on how alien solar systems are structured.

And, we look into the discovery of a 1.8-million-year-old human skull in Europe that has ignited debate on the origins of distinct species of ancient human relatives.

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River to River
12:07 pm
Tue August 14, 2012

The Hominid Species from Two Million Years Ago

Australopithecus sediba juvenile male skull - Smithsonian Museum of Natural History
Tim (dctim1) / flickr

We listen back to Ben’s conversation with Lee Berger, American Paleoanthropologist who in 2010 discovered the bones of a new hominid species that lived almost two million years ago.  Later, researchers from UI and ISU discuss the historic find.