A 10-vehicle pileup Saturday left a person dead and caused the closure of I-10 west in West Texas.

A 16-year-old who died Saturday on a Delta Air Lines flight bound for Atlanta had a rare preexisting medical condition and went into cardiac arrest, authorities in Spokane, Washington, said…

Scientists have reconstructed a nearly complete mitochondrial genome of an ancient human relative, whose remains were found in Sima de los Huesos ("pit of bones") in northern Spain. It is the oldest…