New analysis of seismic waves recorded around the time the 2014 interstellar meteor hit Earth shows it was not an interstellar signal but a nearby truck.
Charlotte the stingray is pregnant in a North Carolina aquarium. The stingray has not had a male ray in her tank. Learn more about Charlotte and her babies.
It was long thought supervolcanoes could cause eruptions that could blot out sunlight and result in major cooling on Earth. A new study says not so fast.
Sandhill cranes are arriving in record numbers during their annual spring migration in the U.S. Midwest. The annual sandhill crane count is critical work.
During an expedition into mountains in Africa, researchers rediscovered a 'lost bird' - a yellow-crested helmetshrike - that had not been seen in decades.
New research out of the Netherlands says that cumulus clouds disappear quickly during a solar eclipse as air temperatures drop. Good news for eclipse chasers!