Two men are dead and two more injured after a Thanksgiving day shooting on the East Side of San Antonio, police say. The shooting occurred just after 8 a.m. at a home near St. James Street and Potomac Street,

Two species of ancient humans walked beside each other 1.5 million years ago, fossil footprints have revealed. Fossilised imprints from a lakebed in Kenya have revealed that a member of the Homo erectus species and a Paranthropus boisei walked along the same stretch of mud within hours of each other.

About 1.5 million years ago, individuals of two different species in the human evolutionary lineage trudged on a muddy lakeshore in northern Kenya, leaving behind intersecting trackways alongside the footprints of antelopes,

Ancient footprints discovered in Kenya belong to two different species of human relatives who walked on the same ground at the same time 1.5 million years ago, a study found.