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Knowable

The Knowable Magazine podcast from Annual Reviews explores the limits to what’s knowable — and how thinking about big questions in science and technology evolves over time.

Jun 27, 2023

Sloppy by modern standards — and maybe even those back then — a 1955 article on the placebo effect by Harvard anesthesiologist Henry K. Beecher was nonetheless remarkable and influential. It paved the way for sounder drug trials and pushed scientists to better understand how we process pain. To explore its...


Jun 13, 2023

The fossil Archaeopteryx forever changed our understanding of dinosaurs and the origin of birds, but it took a century after its discovery and a one-page paper to shift scientific consensus.

Here’s the story of that landmark 1973 article by American paleontologist John Ostrom, and published in the journal...