Felt like a tsunami out of a movie!” Beachgoers flee in Praia de Buarcos, as ominous cloud formation consumes the shore.

Beachgoers in Portugal were left stunned after an ominous cloud resembling a towering tidal wave engulfed the coast earlier ...

A rare roll cloud stunned beachgoers in Portugal as it swept across the sky during a heatwave. Watch the breathtaking moment.

The roll cloud appeared in the midst of an intense heatwave gripping mainland Portugal and much of Western Europe.

On one star in the Large Magellanic Cloud, enormous tidal waves of plasma might repeatedly crash across its surface as a smaller companion star’s gravity tugs on the bigger star (illustrated).

It was nuts to have experienced this rolling cloud in the north of Portugal. Felt like a tsunami out of a movie! Apparently it was 150km long, stretching from Figueira da Foz all the way up to ...