Peter Del Tredici

Peter Del Tredici is senior research scientist at the Arnold Arboretum of Harvard University, where lie has worked since 1979. He is also a lecturer at the Harvard Graduate School of Design, where he teaches courses on plants, soils, and urban ecology.

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Recent Stories

Conspicuous armaments are good visual proxies for fighting ability.

Bats, reservoirs for such viruses as Ebola, are increasingly villainized and require special conservation.

After centuries of moving through the Irish countryside, a group known as Travellers has come to rest.

Algae, plants and humans: three groups of organisms that used chemistry to change the planet.