Earliest Animal Footprints Ever Found -- Discovered in Nevada

The fossilized trail of an aquatic creature suggests that animals walked using legs at least 30 million years earlier than had been thought. The tracks -- two parallel rows of small dots, each about 2 millimeters in diameter ...

Children aware of white male monopoly on White House

Challenging the idea that children live in a color or gender blind world, a new study from The University of Texas at Austin reveals most elementary-school-age children are aware there has been no female, African-American, ...