It had been thought that North and South America were populated in one large migratory wave from Siberia, but a new study published in Nature shows that there were probably three waves of migrants who became the Native Americans of North and South America, says The New York Times' Nicholas Wade.
Registering provides access to this and other free content.
Already have an account?Login Now.
In PLOS this week: RNA-seq, ChIP-seq to determine metformin response; array-based approach to detect protozoa in blood; and more.
Fast Company takes a look at startups in the nutrigenomic space that aim to offer personalized diet advice.
In a glamorous event, the Breakthrough Foundation gave out more than $25 million in prizes to researchers.
Immunotherapy might treat cancer, but it also appears to come with a risk of a number of side effects, the New York Times reports.