A crash involving the planet’s largest moon, Titan, and a hypothetical moon may have triggered a curious sequence of events An animal foundation asks why the big cats weren’t vaccinated against a well ...

Guest: Dr. John Krystal is a professor of psychiatry, neuroscience, and psychology at the Yale School of Medicine. Transcripts for each episode are available within 1-3 days at sciencefriday.com.

How a new AI model could help us better understand noncoding DNA, how doctors kept a man alive without lungs for two days, and what a peculiar flower can teach us about evolution ...