How is the body mass of polar bears changing as sea ice disappears? The answer may depend on where they live and feed.
One woman’s dubious dance with a cow parasite left her rubbing her eyes—and medical experts scratching their heads.
Aerosols do play a role in climate change, but not the one you might think.
SpaceX successfully launched the Heavy Falcon rocket with two of the three boosters safely landing back onto the launch pad.
Poisonous and venomous creatures are often misclassified. But it turns out, there’s a big difference between the two.