The origin of the first primates — the group that includes humans, apes and monkeys — is thought to lie in the deep past, about 55 million years ago.
Fossils from that period are rare. But now, there's an exciting new one. It's called Archicebus achilles, roughly meaning "beginning long-tailed monkey." Actually, this creature lived before the monkeys we know of today, a mere 10 million years after the dinosaurs died out.
A photograph taken on May 20, 2013, by the DEA Strike Force shows some of the marijuana plants the agency says were grown by a woman from a wealthy New York suburb, in a warehouse in the Queens borough of New York.
Andrea Sanderlin, a mother who drives a Mercedes SUV and lives in a large Scarsdale, N.Y., home, is facing serious drug charges after federal investigators accused her of being the mastermind behind an operation growing nearly 3,000 marijuana plants in a warehouse in Queens.
Army Pfc. Bradley Manning (right) is escorted out of a courthouse in Fort Meade, Md., on June 25, 2012. His lawyer announced that Manning, who is accused of leaking classified information to WikiLeaks, had agreed to plead guilty to lesser charges.
For the next 12 weeks, a military judge in Fort Meade, Md. will consider the case of Army Pfc. Bradley Manning. It's bound to be a complicated, long-running and often secretive process that kicked off on Monday.
Before we get too far into the court-martial, we wanted to put together a shortish guide to bring you up to speed on the trial.