Harvard University

A hidden genetic code for better designer genes

Scientists routinely seek to reprogram bacteria to produce proteins for drugs, biofuels and more, but they have struggled to get those bugs to follow orders. But a hidden feature of the genetic code, it turns ...

Sep 26, 2013
5 / 5 (7) 0 | with audio podcast

Mystery of Native Americans' arrival

The Americas’ first human settlers arrived in a complex series of migrations, pushing over the ancient land bridge from Asia at least three times but moving in both directions, with at least one group ...

Jul 25, 2012
4.6 / 5 (7) 4