Earthquakes are common at Mount Rainier, happening about nine times every month, the agency said. Swarms of earthquakes ...

A network of Cold War-era infrasound sensors can help scientists reconstruct trajectories of falling space objects.

Faint booms from space help track incoming debris. But the path matters more than you think. Earth gains a little mass each year as space dust rains down from above, adding thousands of metric tons to ...

A Sandia National Laboratories solar-powered hot air balloon taking flight bears sensors, including a GPS tracker and reusable infrasound sensor.

Tornadoes produce low frequency infrasound that can be picked up from many miles away and sometimes even before the tornado is generated (Credit: Getty Images) The terrifying, destructive power of ...

A network of Cold War-era infrasound sensors can help scientists reconstruct trajectories of falling space objects.