Crowdsourcing 10,000 years of land use

More than 250 archaeologists from around the world contributed their knowledge to ArchaeoGLOBE, an effort to better understand the prevalence of agriculture, pastoralism, and hunting and gathering at different points in human history.

Michele W. Berger

The ‘off’ button that lets plants make flowers

Flowers aren’t just pretty to look at; without them, plants couldn’t reproduce. Investigating the critical process of flower formation in plants, School of Arts and Sciences biologist Doris Wagner and colleagues discovered how a key gene is shut off in order for blooms to form. “Identity is not just what you are; it’s what you aren’t,” she says.

Katherine Unger Baillie

How plants cope with stress

With climate change comes drought, and with drought comes higher salt concentrations in the soil. Brian Gregory and graduate student Stephen Anderson have identified a mechanism by which plants respond to salt stress, a pathway that could be targeted to engineer more adaptable crops.

Katherine Unger Baillie

Can changing our diets save the planet?

Brian Berkey and Karen Glanz discuss how dietary changes could impact the overall health of the planet, following the United Nations’ recent report on climate change.

Penn Today Staff

Growing a ‘culture of cultivation’ on campus

Even on an urban campus, there are numerous places to coax food from the soil. From the Penn Student Garden on Spruce Street to the Penn Park Orchard, Facilities and Real Estate Services staff are expanding opportunities for the community to interact with an edible landscape.

Katherine Unger Baillie