Research adds a new twist to prevailing two-hit model, offering new insight for prevention

Genetic data contradict, enrich interpretations of archaeological site

Studies illuminate connection between biology, physical forces in embryonic development

Award helps basic researchers and physician-scientists pursue their boldest ideas

Cell biologist embraces new tools to study human development on the smallest scale

Study illuminates circadian rhythms, disorders with seasonal flare-ups

Collaborative ethics aims to ensure safety and benefit for everyone

Harvard Medical School researchers are studying one of the most mysterious senses

Procedure marks milestone in quest to provide more organs to patients in need

Synchronized changes in gene activity may underlie cognitive impairment in both conditions