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.

You might also like

An image of a hand drawing digital symbols related to a supply chain over a background of 1s and 0s representing artificial intelligence

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.

Most popular

Bronze statue of a seated figure holding a book, with a campus setting in the background.

How Philosophy at Harvard Saved Itself

As humanities shrink across higher education, one department is flourishing. Is its success a fluke, or a roadmap?

Three Harvard Alumni and a Former Postdoc Named MacArthur Fellows

A labor economist, an organic chemist, a physicist, and a memory researcher were honored with 2026 “genius” grants.

Tall modern skyscraper against a clear blue sky, viewed from below.

Harvard Stabilizes Finances With Strong Endowment Returns, Philanthropy

Small operating surplus is dwarfed by reduced federal research support and endowment tax liabilities.

Explore More From Current Issue

Illustration of a phone, book, hourglass, weights, and a hand reaching for a device on a blue background.

Letters to the Editor

Your thoughts on how to regulate the platforms—and stop using them so much

Ancient Egyptian painted sarcophagus with detailed hieroglyphs and a woman's face.

Museums & Collections

A rare Egyptian mummy case is on display at the Harvard Museum of the Ancient Near East.

Two fans celebrate in front of a TV showing a football game.

Research

Researchers at Harvard Kennedy School say yes.