The Mid-Atlantic ridge lies at the boundary of two of the tectonic plates that cover the Earth ... At this location, tall structures called vent chimneys form on the seafloor from seawater interacting ...

UK households who wake up to condensation on their windows have been issued a stark warning as we head deeper into the winter ...

An expedition to a volcanically active ridge in the Pacific off South America has revealed worms, snails, giant tubeworms and other strange creatures lurking below steamy underwater hot springs.