In a perfect world, we would learn from success and failure alike. Both hold instructive lessons and provide needed reality…
Physicists are on the hunt for dark forces. These forces are not as ominous as they sound: “dark” simply refers…
Scientific American has never endorsed a presidential candidate in its 175-year history. This year we are compelled to do so.…
Between cross-talk and insults, climate change got more attention last night than in any other presidential debate in history. Voters…
Apocalypse is a word that we throw around pretty readily these days, and we can choose from a cornucopia of…
Late in the evening of October 24, 2017, an e-mail arrived containing tantalizing news of the heavens. Astronomer Davide Farnocchia…
Perhaps the most unnerving aspect of COVID-19 is its startling range of severity: from completely asymptomatic to deadly. Starting early…
Mask wearing and social distancing for COVID-19 may have cut influenza cases south of the equator Credit: Katie PeekAdvertisement In…
Editor's Note (9/29/20): This story has been updated and republished in light of the Trump administration’s newly announced plans to ship millions of antigen tests to…
The United States is not expected to electrify passenger cars fast enough to stay on track with the Paris climate…