Videos | April 17, 2024

Harvard Professor Avi Loeb on Signs of Life Beyond Earth

Loeb is on a mission to answer the question: are we alone in the universe?

Baird Jr. professor of science Avi Loeb explains meteorites, interstellar objects, and his ocean expedition to find materials left over from a meteorite in the Pacific Ocean.

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How AI Is Reshaping Supply Chains

Harvard Kennedy School lecturer on using AI to strengthen supply chains

This Astronomer is Sounding a Warning on ‘Space Junk’

As debris accumulates in low Earth orbit, the danger of destructive collisions continues to rise.

Understanding AI Vulnerabilities

As artificial intelligence capabilities evolve, so too will the tactics used to exploit them.

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A busy classroom filled with students working at computers, colorful decor, and a bright atmosphere.

In 2004, a frenzy spread across Harvard Yard in days. Four billion users later, we are only just catching up.

University Hall with steps and the John Harvard statue, surrounded by trees and a grassy lawn.

Long-discussed reorganization includes layoffs and the end of the Dudley Community.

Ornate wrought iron gate detail against a clear blue sky.

FAS leaders say restructuring will be complete by mid-October.

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A woman with curly blonde hair sits casually against a stone wall, wearing a black top and jeans.

Chloe Chapin trains her Broadway costume designer’s eye on the history of men’s fashion.

Three young women posed side by side against red background.

Students

The 2026-2027 Ledecky and Summer Undergraduate Fellows

A vase of yellow flowers on a table next to an orange and a glass.

Museums & Collections

Harvard Art Museums restores a rare glimpse of an American master.