Heat waves can leave homes dangerously hot – even for young, healthy adults

Even a Global Wealth Tax Can't Solve This Problem

Some Neanderthals Were Genetically Healthy Right Up Until the End

Young People Are Sounding the Alarm on AI. We Should Listen to Them

A Healthy Constitutional Squabble

The Good, the Bad, and the Uncanny: Some Notes on Wearables

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The Anti-Fascist Fabulist

Mamdani’s Selective Socialism

Open Thread

Why U.K. Socialism Could Soon Be America's Problem

When the blogosphere gave way to Substack, writers gained audiences but lost each other. Noah Smith explains

Dinosaurs, crocodilo-pythons, and other monsters populated the “lost world” novels that thrived between the 1880s and 1920s

Open Thread

Open Thread

America's Founders Blended Liberalism and Religion

Trump’s March of Folly in Iran

Cervical cancer deaths have plummeted thanks to HPV vaccine

Today Was the Day Galileo Caved