The economic advantages of rotor sails vanished almost overnight, and with it the promising technology. A century later, ...

Learn more about ghost sharks’ bizarre forehead teeth that make them one of the most biologically unique animals on Earth.

Ghost sharks have evolved rows of true teeth on a bizarre forehead rod used for mating. Fossil and genetic evidence revealed ...

Some viruses come and go after making us sick, but some have become a part of us, passed down by our ancestors. San Diego ...

The IceCube Neutrino Observatory has detected a "high-energy neutrino emission from within the Milky Way," according to AAAS.

Researchers have discovered a new species of bettong and two new subspecies of woylie from fossils found in Australia's Nullarbor caves.

CAPE CANAVERAL, Fla. (AP) — A private lunar lander has captured the first high-definition sunset pictures from the moon. Firefly Aerospace and NASA released the stunning photos Tuesday, taken ...