Speeding around the Earth at 28,000 km/h, NASA astronaut Nichole Ayers captured an incredible view of a phenomenon known as a red sprite. Here's the science behind this 'transient luminous event'.

Billions of cicadas are expected to start swarming in more than a dozen states in the coming weeks, and while the strange occurrence may be a nuisance for many, scientists say the activities of the ...

Scientists discovered a phenomenon created by a black hole merger. They believe the merger took place when two black holes collided as they passed by each other, creating something we've never seen ...

ST. LOUIS – Spring is a beautiful time of year, from the weather warming up and flowers blooming, to birds singing their songs. Have you ever noticed how suddenly the birds start singing all at once ...

Add Yahoo as a preferred source to see more of our stories on Google. Heavy rain in the outback has awoken living fossils hiding in the dirt. We've just come out to have a bit of a look around at one ...