Without the theorem of the excluded middle, all kinds of difficulties arise. In fact, many mathematical proofs are based on ...

The 3.0-magnitude earthquake that shook the East Coast comes a year and a half after a 4.8-magnitude quake shocked New York ...

The success of Artemis requires extended support, not preemptively phasing out critical mission components or funding for ...

About nine million years ago, a hybridization involving the lineage of another farmers market star gave rise to the ...

A vector ecologist explains the complexities of tracking tick-borne diseases like Lyme in a climate-changed world ...

Russia’s magnitude 8.8 earthquake spawned serious tsunami warnings, but waves have been moderate so far. Here’s the ...

In fact, only three factors can be used to define a black hole: its mass, its angular momentum and its electric charge. In ...

One of the world's largest and most diverse collections of amanitas—the group of fungi that includes death caps, destroying angels and the polka-dotted mushrooms of Super Mario renown—is kept ...

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

The scientists found that the approach of an infectious avatar fired up brain areas linked to personal space — the region ...

The immediate harms of extreme heat are well documented, but a growing body of research suggests that heatstroke may have ...

The sneezing, itchy eyes and coughing elicited by some allergens are caused by proteins creating holes in airway cells, ...