Stunning discoveries and fresh breakthroughs in DNA analysis are changing our understanding of our own evolution and offering a new picture of the "other humans" that our ancestors met across ...

About 10% cause painful shock waves in the same arm or leg as the sting. Less than 5% cause any serious symptoms. All scorpion stings cause pain, tingling, and numbness at the sting site. Pain starts ...

The Ivorian tax and customs authorities accuse the US group of violating foreign financial relations regulations. Ivorian tax investigators believe Cargill failed to repatriate earnings on cocoa ...

Yahoo Sports has you covered with the latest rumors, signings, trades and analysis as teams scramble to make moves before the deadline.