On Tuesday, the regulator signed off on a long-awaited final operational rule that clears the way for developers of electric vertical takeoff and landing (eVTOL) aircraft to begin flying in public ...

These specimens, which were each less than two inches long, might not represent a species that grows to a full nine feet in adulthood, but they provided the first-ever glimpse of Arthropleura’s ...

The scarlet dwarf dragonfly is an incredibly small species of the Odanata family. This tiny insect has a wingspan that measures less than half of 1 inch long! Its body length is similarly diminutive ...