Science

The Hope and Hype of Fusion Energy, Explained

Advances in the potential energy source may not be about electricity, at least at first.

The Health Risks of Microplastics, Explained

They are likely harmful, but we need more data.

The Wonder of the Universe’s Weirdness

How quantum physics can push us to look up, in ‘desperate puzzlement.’

When Historians Go Bananas

The relentless search for racism in the past has reached the point of diminishing returns.

The Argument of Two Italians Over Science and the Senses

Galileo and Thomas Aquinas show two views of how humans come to know the cosmos.

Threat Level Midnight Forever

The Doomsday Clock is a P.R. stunt, not science.

The Strangeness of Psychotic Jew-Hatred

Antisemitism remains astonishingly common, especially in its less feverish expression.