A handful of videos on YouTube and TikTok have been racking up likes by showing a strange line in the ocean, with dark water on one side and light water on the other. Lines like this often appear ...

Water covers more than 70% of our planet, and 96.5% of that water is held in the ocean. Or should that be oceans? Turns out, experts can't quite agree on how many oceans Earth actually has.

Professor and Head of Data Science for the Environment and Sustainability, Queen Mary University of London Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue ...

Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese researchers have made a compelling case that Earth's oceans were once green, in ...

Decades of research show the waters around Bermuda becoming warmer, saltier and more acidic. A recent paper based on observations collected from two locations off the island’s coast said waters had ...