Does religion turn weak groups violent?

(Phys.org) —Although David was famously successful at slaying Goliath, most people wisely avoid picking fights with more-powerful opponents.

New world map for overcoming climate change

Using data from the world's ecosystems and predictions of how climate change will impact them, scientists from the Wildlife Conservation Society, the University of Queensland, and Stanford University have produced a roadmap ...

Luggage screening standards prove their value

Every month, between 50 and 70 million passengers travel through U.S. airports, toting more than 30 million pieces of luggage destined for aircraft cargo holds. Since 2004, federal legislation requires that every one of those ...

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