By Will Dunham WASHINGTON, Feb 18 (Reuters) - For more than a century, biology textbooks have stated that vision among vertebrates - people included - is built from two clearly defined cell types: ...

A newly discovered deep-sea creature has become an unlikely Internet star. After appearing in a popular YouTube video, a rare ...

Half of Earth’s oceans are more than 3.2km deep. Beneath them lie cavernous plains untouched by sunlight, vast gaping trenches made by Earth’s tectonic plates shifting, and ranges of underwater ...

Beds of Bathymodiolus mussels provide important habitat for other deep-sea critters, including sea stars, scaleworms and limpets. NOAA Ocean Exploration. The deep sea is the large ...

Sea drones are increasingly being used in the war between Ukraine and Russia. While aerial drones have been used to great effect during the conflict, this new form of seaborne technology has been ...

Brutal Mediterranean storms batter Salento's world-famous romantic landmark and tourist hotspot, sending it crashing into the ...

It's a natural wonder treasured for the "healing powers" of its mineral-rich water. But the sea at the lowest point on Earth is slipping away. On the shores of the Dead Sea, a village lies in ruins, ...