Ian Tattersall

Apr. 06, 2012

How Homo sapiens Became Masters of the Planet

Paleoanthropologist Ian Tattersall discusses our human origins in Masters of the Planet.

paleontology, human origins, paleoanthropology, anthropology

Mar. 26, 2010

A New Human Relative, From a DNA Sample?

Genetic analysis of DNA from a single prehistoric finger bone may point to a new branch of the human family tree.

anthropology, palontology, bone, genetics, dna

Oct. 02, 2009

Early Hominid Fossil Find

Researchers unveiled several studies of an early hominid known as Ardipithecus ramidus. We'll find out how those studies affect our understanding of human evolution.

ardi, fossil, hominid, evolution

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Michael Pollan Talks Plants and Food

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How Humpbacks Hunt With Bubbles

Humpback whales blow bubbles around schools of fish to concentrate them for easier capture. It's called a bubble net, says David Wiley, research coordinator for Stellwagen Bank National Marine Sanctuary, and it's visible as a ring of bubbles at the surface. Now, with underwater digital tracking tags and custom visualization software, whale researchers can see what the whales are doing underwater when they're bubble-netting.

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