Ancient North Americans gouged elaborate rock art into a heap of big boulders northeast of Reno, Nev., more than 10,000 years ago and perhaps 15,000 years ago. That makes the carvings the oldest known petroglyphs on the continent, according to a paper published in the Journal of Archaeological Science.
The race to create a viable Internet-based TV service is on, and the contestants include the biggest names in computer technology: Apple, Microsoft, Intel and Google. Sony has apparently reached a deal — as preliminary — with Viacom to carry the company's cable channels on its planned web TV service.
This week, Attorney General Eric Holder called for sweeping changes to America's 40-year war on drugs. Holder is the first African-American in the nation's top law enforcement post. He's also part of a growing movement of black leaders who have pushed for major reforms to the drug war.
A man walks among shrouded bodies at a Cairo mosque on Thursday. At the El-Iman mosque, more than 200 bodies were being prepared for burial, the victims killed in a crackdown on protesters by Egypt's military-backed government.
The trailblazing strategist behind the 1963 March on Washington will this year be posthumously awarded the Presidential Medal of Freedom. That's a long way from the days when civil rights activists counted on Bayard Rustin's hard work, but tried to push him aside because he was gay.
For 60 years, Rustin fought for peace and equal rights — demonstrating, organizing and protesting in the United States and around the world.