Harvard T.H. Chan School of Public Health

Harvard T.H. Chan School of Public Health traces its roots to public health activism at the beginning of the last century, a time of energetic social reform. From the start, faculty were expected to commit themselves to research as well as teaching. In 1946, no longer affiliated with the medical school, the School became an independent, degree-granting body.

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http://www.hsph.harvard.edu/

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Paleontology & Fossils

Ancient ammonoids' shell designs may have aided buoyancy control

Ammonoids, ancestors of today's octopus, squid and cuttlefish, bobbed and jetted their way through the oceans for around 340 million years beginning long before the age of the dinosaurs. If you look at the fossil shells of ...

Materials Science

Rescuing street art from vandals' graffiti

From Los Angeles and the Lower East Side of New York City to Paris and Penang, street art by famous and not-so-famous artists adorns highways, roads and alleys. In addition to creating social statements, works of beauty and ...

Optics & Photonics

Researchers find bubbles speed up energy transfer

Energy flows through a system of atoms or molecules by a series of processes such as transfers, emissions, or decay. You can visualize some of these details like passing a ball (the energy) to someone else (another particle), ...