Polar bears are a great example of natural selection and evolution. But how did this ball get rolling?
Remko de Waal/AFP/Getty Images
March 18, 2014 Life, in all its forms, is amazing. Neil deGrasse Tyson captures some of this wonder in the latest episode of Cosmos. But commentator Alva Noë says he also seemed to avoid the biggest question of all.
How do you explain the dinosaur fossil record if the world is only 6,000 years old?
Bas Czerwinski/AFP/Getty Images
February 10, 2014 Last week's debate on evolution vs. creation attracted millions of viewers. Commentator Tania Lombrozo takes on Ken Ham's assumptions about science and belief.
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