Blue Spirit Aero’s insect-like hydrogen-powered Dragonfly is making its first appearance on the ground at the Paris air show, and the French start-up hopes that the aircraft will participate in flying ...

New research outlines how the savvy blue dasher lives happily in storm drains and park ponds others flee. By Cara Giaimo As humans reshape environments, we drive away many creatures. A select few ...

The four-seat Dragonfly features distributed hydrogen-electric propulsion. Credit: Blue Sprit Aero French startup Blue Spirit Aero has rolled out a full-scale prototype of its Dragonfly four-seat ...

Move over, ladybugs. Delaware now has a state dragonfly: the blue dasher. The state Dragonfly Project, launched by Sen. Stephanie Hansen, D-Middletown, in March, asked students and teachers to learn ...