Plate tectonics, or the recycling of Earth's crust, may have begun much earlier than previously thought—and may be a big ...

There is a large population of older adults with physical problems that prevent them from leaving home. Many have significant ...

The Arctic is likely to become “ice-free“ by midcentury—and could pass that grim milestone much sooner—unless much more is done to combat climate change ...

In some cases, however, brains outlast all other soft tissues and remain intact for hundreds or thousands of years.

There are fewer than 500 Ethiopian wolves, and they may be the first large carnivore known to act as a pollinator ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific ...

Kermit Pattison is a journalist and author of Fossil Men: The Quest for the Oldest Skeleton and the Origins of Humankind. Learn and share the most exciting discoveries, innovations and ideas shaping ...

Matej Lipar is Adjunct Research Fellow in Curtin University’s School of Earth and Planetary Sciences, and head of the ...

A man scouring Google Earth found a mysterious scar in the Australian outback. And now scientists know what caused it ...

Using teeth-whitening treatments to achieve a brighter smile may be appealing, but experts say overdoing it could cause ...

Lightning strikes in the atmosphere can trigger a rain of high-powered “killer electrons” in low-Earth orbit that form ...