Harvard University

'On' switches for cells

(Phys.org) —Whether human or animal, vertebrate or invertebrate, nearly every creature begins life as a tiny clump of cells. Before those cells can begin blossoming toward being a fully formed organism, ...

Feb 03, 2014 4.7 / 5 (3) 0 | with audio podcast

Explaining the Higgs

Lisa Randall, the Frank B. Baird Jr. Professor of Science in Harvard's Department of Physics, is an expert on particle physics and in 2007 was named one of Time magazine's most influential people. Her e-book, ...

Jan 14, 2014 4.6 / 5 (33) 154

Rethinking the roots of altruism

For decades, researchers working to understand how altruistic behavior evolved have relied on a concept known as inclusive fitness, which holds that organisms receive an evolutionary benefit—and are able ...

Jan 13, 2014 4.2 / 5 (10) 30 | with audio podcast