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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An animal’s journey from grief to love shows how much humans need each other, too.

Three smiling individuals in business attire, standing outdoors with greenery in the background.

Meet Harvard’s 2026 Student Commencement Speakers

Two undergraduates and a Ph.D. candidate will address the graduating class on May 28.

Soccer player and goalkeeper Matt Freese standing in front of the net

The former economics concentrator brings his talent for crunching numbers to netminding.

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Undergraduate Column

For both American and international students, growing up is like learning a new language.

A woman with long, silver hair rests her chin on her hand, wearing a black top.

Arts & Culture

Author and Harvard Divinity School writer-in-residence Terry Tempest Williams finds beauty in the world around us.

Star-filled night sky with the Milky Way arching over a rocky silhouette.

Science

There’s a growing movement to curb light pollution. It starts on your front porch.