The ocean covers more than 70 percent of Earth, yet most of it remains unexplored. Beneath the surface lie places of total ...

The existence of a previously unknown source of oxygen would call into question long-held assumptions about the origins of ...

Climate change is usually associated with changes in atmospheric carbon dioxide, but our planet's surface also plays a major ...

Researchers have unveiled world-first deep-ocean landers to uncover how the mysterious dark oxygen is produced in complete ...

Research tracks deep carbon cycle over 540 million years, links icehouse and greenhouse phases to movement of tectonic plates ...

Spacecraft orbiting the Red Planet have helped researchers map out an ancient coastline that surrounded a large ocean ...

A 2020 satellite photo shows the immense power of 7-story waves crashing along the Portuguese coast. Later the same day, a ...

Scientists have traced ancient Martian shorelines inside a giant canyon, revealing where a vast ocean once stood and why ...

From a distance, it looks like a serene blue twin of our own world, a dot that could almost pass for Earth in a telescope ...

President Donald Trump's administration on Tuesday issued a new rule to fast-track deep-sea mining in international waters, ...

New Antarctica map reveals a landscape of hidden valleys and channels beneath ice, improving sea-level rise and ice flow ...

As climate change and great-power rivalry intensify, oceans are emerging as a geopolitical frontier – testing whether ...