Kansas offers many delights to visitors – endless sunflower fields that dance in summer breezes, quirky roadside attractions that demand impromptu photo stops, and small towns where strangers still ...

ETH Zurich scientists confirmed that solid rock flows deep inside Earth, solving a decades-old mystery about seismic waves.

Beneath Earth s surface, nearly 3,000 kilometers down, lies a mysterious layer where seismic waves speed up inexplicably. For ...