Scientists caution against attempts to narrow the PFAS chemical list by changing the definition of exactly what a "forever ...

Columbia’s new campaign challenges flat Earth claims with a bold photo dare, shifting the debate toward clear, testable ...

But right now, Australia's supercomputers are falling behind the rest of the world—and this constitutes a serious risk to our ...

Despite being one of the most promising places to explore for signs of life, "special regions" and "uncertain regions" may be ...

3I/ATLAS was first spotted on July 01, 2025 by the Asteroid Terrestrial-impact Last Alert System (ATLAS). The third-ever ...

Neil deGrasse Tyson breaks down why “high noon” isn’t always when the Sun is highest, exploring Earth’s tilt, orbit, and time ...

Researchers are examining a group of species capable of surviving conditions that would be fatal for most forms of life.

In 2025, NASA faced unprecedented uncertainty as it grappled with sweeping layoffs, looming budget cuts, and leadership ...

Scientific American sits down with nature writer Robert Macfarlane to discuss his latest book—one of our top picks of ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar ...

Rather than big bolts of lightning as seen on Earth, NASA’s Perseverance rover recorded audio of small zaps similar to those ...

A nuclear production facility in Washington state, dubbed the Hanford site, once forged the plutonium that reshaped the world ...