New evidence suggests current estimates about tsunami size and how quickly waves make it to shore may be too high and too ...

A rare 'tsunami roll' appeared in the sky off the coast of northern Portugal on Sunday, 29 June, causing beachgoers to flee ...

Eight people have been injured with footage showing the moment sunbathers screamed in terror as a 'mini-tsunami' ripped ...

Japan is on high alert as government officials warn of an imminent "Nankai Trough megaquake" that could kill nearly 300,000 ...

Roll clouds seen in Portugal following heatwave as temperatures hit over 107 °F with heavy rain, thunderstorms, and hail.

Beachgoers in Portugal scrambled for cover over the weekend as the sweltering heat gave birth to a rare “tsunami roll,” or ...

Cloud Tsunami A viral video making its rounds on social media shows geachgoers in Portugal encountering an enormous and ...

A rare roll cloud was seen passing over several beaches in Portugal on Sunday, June 29. The phenomenon features a cloud that ...

We're replacing BBC Sounds outside the UK and bringing you BBC.com, a seamless way to read, watch, and listen - all in one ...

How to Survive shares five real tricks that helped survivors live through deadly tsunamis. They reveal key actions to take ...