Earthquakes are a common occurrence in Hawaiʻi. If you subscribe to emergency, earthquake or volcano notifications, the ...

Regular tsunamis are destructive, but mega tsunamis are on another level. Could one really reach skyscraper heights? How are they formed, and what would happen if the biggest one ever hit? Scientists ...

Jaguars once roamed the American Southwest, but their presence faded over the years. Now, new sightings in Arizona suggest ...