Study finds equality between sexes at moment of conception
Every year, slightly more boy babies than girl babies are born worldwide. But back when sperm meets egg, the two sexes are conceived in equal numbers, a new study suggests.
Ice age people hunted horse and camel 13,300 years ago
New research shows that prehistoric Ice-Age people hunted horse and camel 13,300 years ago in North America, much earlier than previously believed, according to a team of researchers led by a Texas A&M University ...