Several marsupial species, including sugar gliders, independently evolved a way to make membranes that allow them to glide through the air

Long confined to regions with volcanic activity, geothermal promises to become a much more versatile energy source thanks to new technologies

Dodgy studies and fantastic claims have long powered a belief in devious Russian brain weapons, from mind control to microwave devices   

The molecule that gives cannabis its citrusy smell can make THC less anxiety-inducing

After years of delay, researchers are ready to inject carbon dioxide into jungle plots.

The incentives in science don’t always encourage openness—but being wrong might just be the key to getting it right.