Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

There are many great electric cars for sale in 2025, but most of them are larger vehicles that command higher prices. Small electric cars remain rare in the USA, whereas they’re thriving in ...

actively “walking” toward blue light waves in a way that’s reminiscent of the pulsed swimming motion of jellyfish, a new study has revealed. Most corals are sessile organisms, which remain ...

A modular worm robot and jellyfish demonstrate the benefits of "embodied energy" -- an approach that incorporates power sources into the body of a machine, to reduce its weight and cost.

Unlike other jellyfish, giant phantom jellies don't have stinging tentacles to catch prey. Instead, they wrap their arms around their food — usually plankton or small fish — and hoist them ...