NASA has given the green light for the nuclear-powered Dragonfly rotorcraft to explore Saturn's largest moon, Titan. Approval for the 2028 interplanetary mission comes after years of delay due to ...

Sri Lankan researchers have rediscovered an endemic dragonfly species that was last seen in 1970 and thought to be extinct. Macromia flinti was described more than half a century ago based on a single ...

At first glance this photo might appear to be just an unfortunate monarch butterfly lying dead in the grass. A closer observation shows something going on that might make you unhappy. A green ...