The team observed a pod of 10 orcas around two humpback whales. The whales were agitated, and the team initially thought the orcas were testing to see if either whale was weak. But when they reviewed ...

Did you hear about the weird plasma bubbles spotted over the pyramids? Scientists are scratching their heads over these glowing, floating bubbles that seem to appear out of nowhere in the night sky.

That may be about to change: NASA is preparing a brand new mission that will travel 1 million miles away from Earth in order to map the boundaries of the heliosphere, offering clues to scientists ...