Steven Pinker

Apr. 04, 2014

The Origins of Violence

An anthropologist, a psychologist, and a crime writer ask: Are humans hard-wired for violence?

steven pinker, harold schechter, richard wrangham, crime, violence

Oct. 07, 2011

Is Human Violence On The Wane?

In The Better Angels of Our Nature, Steven Pinker argues that violence is decreasing.

pinker violence brain evolution

Nov. 05, 2010

Science and Morality

In this hour of Science Friday, we'll talk with philosophers and scientists about the origins of human values.

morality, debate, ethics, right from wrong

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Michael Pollan Talks Plants and Food

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Baby, It's Cold Outside

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Mystery Box

Snowflake Safari

\tWinter weather means more than sledding and snowmen. Next snowstorm, grab a magnifying glass and try snowflake hunting. Bullet rosettes, stellar plates, and capped columns are just a few of the varieties of snow crystal you can find in your backyard. Kenneth Libbrecht, physicist at Caltech and snowflake expert, shares secrets of the snowflake.

\tVideo originally published on ScienceFriday.com on December 31, 2009

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