The invasive Joro spider has been spotted in Pennsylvania as it continues to spread in the U.S. The giant species was first ...

Fruit flies use vision to head toward interesting things, but also to stay steady during flight. To accomplish this, the eyes need to fixate on the visual background while noticing objects that might ...

Researchers determined in a new study that Japanese eels can escape a predator fish's stomach through a unique exit route ...

Japan Airlines is helping foreign travelers "explore more of Japan" with a new offer for free domestic flights. Here's what to know.