Its wingspan was about three feet (one meter) and its skull was about four inches (10 cm) long. It had curved fangs at the front of its mouth for grabbing fish as it flew over rivers and blade-like ...

The costliest storm in U.S. history, Hurricane Katrina caused nearly 1,400 deaths and an estimated $200 billion in damages.

Kansai International Airport in Japan faces a sinking problem. Built on an artificial island, it has subsided significantly ...

From mopping floors to cleaning windows to mowing the lawn, ECOVACS is making your life easier and more affordable this Prime ...