Sri Lanka count finds more elephants than expected

(AP) -- The first national survey of Sri Lanka's wild elephants found more than had been estimated - a sign the endangered species has a healthy, growing population on the Indian Ocean island.

Urban crops can have higher yields than conventional farming

As urban populations boom, urban agriculture is increasingly looked to as a local food source and a way to help combat inequitable food access. But little is known about how productive urban agriculture is compared to conventional, ...

US video game sales drop 25 percent in March

(AP) -- U.S. retail sales of video game hardware, software and accessories fell 25 percent in March from a year earlier to $1.1 billion. It marked the fourth month of decline as Sony Corp.'s new PS Vita handheld failed to ...

Can U.S. law handle polygamy?

HBO's Big Love and TLC's reality-TV offering Sister Wives have thrust polygamy into popular culture in the United States. Estimates are that somewhere between 50,000-100,000 families in this country are currently risking ...

Averaging the wisdom of crowds

The best decisions are made on the basis of the average of various estimates, as confirmed by the research of Dennie van Dolder and Martijn van den Assem, scientists at VU Amsterdam. Using data from Holland Casino promotional ...

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