The signers acknowledged that leaders of their professions had previously condemned a street protest against lockdown ...

Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

The team suspects that neurogenesis happens in other parts of the adult brain, too. In mice, new neurons are regularly made ...

China’s Tianwen-3 Mars sample return mission could bring Red Planet rocks back to Earth as early as 2031—years ahead of ...

Evidence shows that Medicaid improves people’s health and is particularly vital for babies, older people in need of long-term ...

As scientific research opportunities are increasingly at risk, the U.S. is creating refugees of science. Instead of sticking ...

Canceled grants and slashed budgets are disproportionately affecting junior health researchers, dealing a major blow to the ...

Earlier this year, we spotted a forthcoming study which reported that levels of taurine did not consistently decline with age. But we knew Science had published research on this topic in 2023 that ...

Breakthroughs from two rival experiments, Germany’s Wendelstein 7-X and the Joint European Torus, suggest the elusive dream ...

To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

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More by Evan Howell This article was originally published with the title “Contagious Quakes” in Scientific American Magazine Vol. 333 No. 1 (July/August 2025), p. 14 ...