Researchers discovered a molecular timer that gets activated in the first days of pregnancy and influences when mice give ...

In his new six-hour series, Africa's Great Civilizations, Henry Louis Gates, Jr. takes a new look at the history of Africa, from the birth of humankind to the dawn of the 20th century. This is a ...

Archeologists have uncovered three-million-year-old tools used by early humans in an area of Africa called “the cradle of humankind.” Kenya’s Homa peninsula is home to several artifacts of ...

Staff must immediately report any life events or changes in household status within 60 days, except in the case of a child birth or adoption, for which the enrollment window is extended to the first ...

The birth of a child and to bond with the newborn child within one year of birth. The placement with the employee of a child for adoption or foster care and to bond with the newly placed child within ...