The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want ...

Screwworm parasites primarily infect livestock, but human cases have risen in Central America after the pests escaped ...

Of the 69 FRBs used by the team, 39 were discovered by a network of 110 radio telescopes located at Caltech's Owen Valley ...

But that finding comes with an important caveat. Persistently low natural gas prices, rising renewable energy costs and ...

I study social media for a living. Here’s what parents need to know so that kids can use it safely and productively ...

Could Mysterious Black Hole Burps Rewrite Physics?

One hundred years after the Scopes trial, religious ideologues are still trying to supplant evidence-based curricula with ...

The nonprofit iNaturalist announced that it received a $1.5-million grant from Google’s philanthropic arm to develop ...

Earth will likely warm by more than 1.5 degrees Celsius, but we can’t give up on trying to get temperatures back down ...

Inside this double issue of SciAm, you’ll find black holes that burp up their stellar meals, metal detectorists that hit pay ...

To boost mood and manliness, men are spending lots of money on the hormone testosterone—yet they may see trouble instead of ...

Iranian Shahed drones, Ukrainian quadcopters and the U.S.’s Golden Horde program reveal three paths to massed autonomy, and ...