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New economics building reaches its peak
A crane hoists a steel beam atop a building frame.

New economics building reaches its peak

The topping-off ceremony, a construction rite rooted in ancient Scandinavian rituals, took place August 27 at the site of the future Pritzker Hall, which will house the Department of Economics. The building project was set in motion five years ago.

How to build an evolutionary trap for viruses
M.D./Ph.D. student Vaibhav Mohanty, at left, with Eugene Shakhnovich, Roy G. Gordon Professor of Chemistry, used a chalkboard to illustrate their fitness landscape design (FLD).

How to build an evolutionary trap for viruses

Two Harvard scientists describe a way to engineer the evolutionary landscape that viruses experience, pushing them away from dangerous variants and into evolutionary dead ends.

New faces step to the front of the class
Snapshots from classrooms featuring professors Anna Russo, Tomer Schlank, and Mine Doğucu

New faces step to the front of the class

Amid the rhythms of the back-to-campus bustle, new faculty find themselves experiencing the same first-day excitement — and jitters. We dropped in on three, on the first day of their first classes.

What sprawling light pollution does to fireflies
Fireflies in a field

What sprawling light pollution does to fireflies

As the sun sinks below the horizon, two scientists perch quietly beside a darkening field and wait for flashes of light. They have traveled far outside the city in search of research sites, because they study a group of creatures that have been driven to the margins of human settlements: fireflies.

Harvard study predicts most suicide attempts a week in advance
Psychology professor Matthew Nock seated on a gray couch in front of a red wall

Harvard study predicts most suicide attempts a week in advance

Researcher Matthew Nock pioneered the technique of using smartphone technology to survey high-risk adults and adolescents in real time. In a new study, Nock and his team report using the technology to predict 75 percent of suicide attempts in the week before they occurred.

Angela Bassett, Mavis Staples, Didier Drogba among 2026 W.E.B. Du Bois Medalists
Portraits of Angela Bassett, Mavis Staples, and Didier Drogba

Angela Bassett, Mavis Staples, Didier Drogba among 2026 W.E.B. Du Bois Medalists

The Hutchins Center for African and African American Research has named its 2026 cohort of W.E.B. Du Bois Medalists, including actress Angela Bassett, humanitarian and soccer legend Didier Drogba, and five-time Grammy-winning singer Mavis Staples.

Mapping source of volcanic activity deep within the Earth
Geophysicist Xiyuan Bao behind the wheel of his car

Mapping source of volcanic activity deep within the Earth

Upon moving to Cambridge, geophysicist Xiyuan Bao often relied on navigation software to find his way through the unfamiliar network of roads. He realized the same technology could help him find something else: a solution to a mystery deep within the Earth.

Measuring the mental toll of a rising sea
The coastline of the Okun Alfa neighborhood, where the sea reaches directly up to the steps of a home

Measuring the mental toll of a rising sea

Coastal erosion, worsened by climate change, is consuming West African communities on the Gulf of Guinea. A team led by the Salata Institute’s Emmanuel Akyeampong surveyed 450 residents on the mental health impacts of the destruction.