Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

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

Ancient shoreline features hint that water on Mars once formed a vast ocean.

Retreating sea ice is opening routes and exposing resources in the far north, increasing Greenland’s strategic importance.

MARS was not always the beaming red we’re so used to seeing in space. Scientists have revealed that it was actually a “blue ...

As luxury and expedition lines launch new cruise itineraries in Arctic Greenland, travelers should be wary of conflating the ...

The Nordic nation leads the way when it comes to both the design and construction of the vessels.

Where was Pole to Pole filmed? All the extreme places Will Smith travelled to in the new series - Deep within caves, high up ...

Mars is absolutely dripping with evidence that the red planet was once a striking blue, complete with glistening lakes, ...

Courtesy of Liu Xi. On world maps commonly used in China, Greenland is often positioned in the upper right-hand corner and is ...

The Arctic Circle — and the sovereignty of its biggest island, Greenland — is back in the international geopolitical ...

In the deep blue sea, there are always unknowns waiting to be discovered. In 2025, China's HOVs dived into the heavily ...