The Science of Mosh Pits

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Parents may never understand their rock 'n' roll loving children, but scientists might. A study published online in arXiv this week seeks to explain the "mosh pit"—using physics.

Watch incredible moment a meteor shower strikes in Russia

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MOSCOW — A meteor streaked across the sky above Russia's Ural Mountains on Friday morning, causing sharp explosions and injuring more than 400 people, many of them hurt by broken glass.

35 Ancient Pyramids Discovered in Sudan

At least 35 small pyramids, along with graves, have been discovered clustered closely together at a site called Sedeinga in Sudan.