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He Helped Discover Ebola 50 Years Ago. He’s Still Worried.

12 October 2026 at 05:02
In an interview, Dr. Peter Piot recalled when he first saw the spindly virus under a microscope and reflected on a five-decade career spent fighting two deadly pathogens.

Β© Daniel Berehulak/The New York Times

Dr. Peter Piot was among the first scientists to see the Ebola virus, as a young researcher in Belgium in 1976.

Will We Ever Understand Dementia?

10 October 2026 at 10:28
Since the days of Dr. Alzheimer himself, there has been a dream that severe senility might have an explanation β€” and a cure. The search for both has never been more urgent.

Β© Oliver Farshi for The New York Times

β€˜Breathtaking,’ β€˜Devastating’: Mathematics Reels After New OpenAI Release

9 October 2026 at 16:28
Hundreds of new A.I.-generated findings moved the frontiers of higher math in a single day β€” dispelling any doubt that the field is forever changed.

Β© Ian C. Bates for The New York Times

Experts say the cataclysmic upheaval to the field will affect students the most, especially graduate students on the cusp of becoming a part of this intellectual community.

What Are the Remaining Millennium Prize Problems?

9 October 2026 at 08:12
OpenAI’s trove of new math results doesn’t fully solve any of these highly prestigious open questions, but it seems to make progress on some.

Β© GΓΆttingen Library, Clay Mathematics Institute

A page from an 1859 manuscript in which Berhard Reimann formulated his famous hypothesis, one of the remaining Millennium Prize problems.

What Are the Biggest Questions in Science Today? 100 Scientists Weigh In.

5 October 2026 at 16:33
We asked 100 scientists about unsolved problems in their fields. They sent back provocations β€” on the origins of life, the possibilities for human progress and much more.

Β© Photo illustration by Jane Stockdale for The New York Times

Mathematics Isn’t Just a Game to Let A.I. Solve. History Shows Why.

22 September 2026 at 11:00
In our field of applied mathematics, the long, human process of trial and error β€” not just the solutions themselves β€” is often what has led to progress.

Β© Bettmann/Getty Images

An early computer. After World War II, computers became the tool with which math and engineering moved forward in tandem. Will they now be math’s undoing?

The 92-Year-Old Mathematician and the Teenage Apprentice

6 September 2026 at 06:36
Joan Birman thought her major discoveries were behind her. Then came an email from a young neighbor β€” a girl who knew little but wanted to learn.

Β© Oliver Farshi for The New York Times

Study A.I. Consciousness? The Bots Would Like a Word With You.

31 August 2026 at 21:10
Given access to email, A.I. agents have started reaching out to the philosophers and researchers exploring deep questions about them.

Β© Benjamin Rasmussen for The New York Times

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