Plastics can remain in the environment for hundreds of years.
It is just one step to smarter clothing.
He was found guilty of three charges of drugging and molesting a woman in 2004.
Thousands of African-Americans were subjected to the violence.
They say they are escaping political persecution or threats from criminal gangs.
Facebook removes material that violates the rules.
A demonstration in front of the Turkish embassy.
New Army recruits take part in a swearing in ceremony.
Elmo visits a young girl in a refugee camp.
The single fossil finger bone of Homo sapiens.