January-February 2011 class notes and obituaries

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Martin Nowak Placed on Leave a Second Time

Further links to Jeffrey Epstein surface in newly released files

Summers Will Retire as Harvard Professor

The former University president is stepping down in the wake of Harvard’s Epstein probe.

A Cap on A’s at Harvard? Students and Faculty Raise Concerns at Town Hall

Dozens debate the grade inflation proposal that faculty will discuss next week.

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What Bonobos Teach Us About Female Power and Cooperation

A Harvard scientist expands our understanding of our closest living relatives.

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Bees and Flowers Are Falling Out of Sync

Scientists are revisiting an old way of thinking about extinction.

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Cutting-edge discoveries, distilled