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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Photo of Bloody Sunday during voting rights march, Selma, Alabama

Both Sides Now

Tomiko Brown-Nagin’s bifocal view of the civil-rights movement

A woman with a black sweater and patterned scarf stands under an archway.

Tomiko Brown-Nagin has been named dean of Stanford’s Graduate School of Education.

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What rights do children have in homeschooling?

Elizabeth Bartholet highlights risks when parents have 24/7 authoritarian control over their children.

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Katie O’Dair in academic regalia holds a ceremonial staff outdoors at a graduation ceremony.

How Katie O’Dair makes kings, comedians, and parents feel welcome on campus.

A woman with long hair stands confidently with crossed arms next to a pickup truck.

Alumni Profiles

In her memoir All That's Unseen, Emilee Hackney explores religion, friendship, and home.

A chaotic scene in a messy room with people engaging in various activities, some cleaning.

Harvard History

Until the 1950s, professionals cleaned up after students in the dorms.