Brown University

Reconstructing the African humid period

During the end of the last ice age, there were dramatic changes in rainfall across a vast swath of Africa. As the world's large ice sheets receded in northern and southern latitudes, rainfall in much of Africa ...

Dec 05, 2014
4.8 / 5 (11) 2

'Sleeping dogs' threaten the genome as we age

The genomes of many organisms, humans included, are littered with repetitive sequences of DNA called retrotransposons. In a new "Perspective" in the journal Science, four biologists write that while most r ...

Dec 05, 2014
5 / 5 (5) 0

Separate and unequal in suburbia

A new research brief from the US2010 Project probes the status of minorities in American suburbs. Suburbs in 2010 were as racially and ethnically diverse as were central cities in 1980, and that diversity is still increasing. ...

Dec 03, 2014
2.5 / 5 (2) 0