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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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), ...

Biotechnology

For tomato genes, one plus one doesn't always make two

Both people and tomatoes come in different shapes and sizes. That is because every individual has a unique set of genetic variations—mutations—that affect how genes act and function. Added together, millions of small ...

Cell & Microbiology

Researchers engineer probiotic yeast to produce beta-carotene

Researchers have genetically engineered a probiotic yeast to produce beta-carotene in the guts of laboratory mice. The advance demonstrates the utility of work the researchers have done to detail how a suite of genetic engineering ...