Four hours off the Swedish coast, the R/V Skagerak dropped its robotic submarine into the North Sea. Rhian Waller, the ...

Explore why the CIA issued a 'Glomar response' regarding the 3I/ATLAS interstellar object. Learn about Avi Loeb's theories on ...

When Erik the Red, the father of Leif Erikson, was banished from Iceland in 982, it’s said he called the island Greenland in ...

No one knows exactly what to expect if we encountered other forms of alien life. Would they talk like us? Look like us? Or ...

Europa has long been the darling of the search for life beyond Earth. The reason is simple: beneath its cracked, icy shell ...

What to expect: Old favorites, including disco karaoke spot "The Sync Hole," will return alongside new projects like ...

While there’s no concrete consensus on a list of prerequisites for life to evolve on other planets, there are at least a ...

SEOUL, South Korea — An arms race for nuclear-powered submarines is accelerating between North and South Korea amid shifts in the United States' security strategy in the region. North Korea's state ...

New research casts doubt on the prospects for a habitable, active environment beneath the frozen surface of Jupiter’s moon ...

Ukraine's SBU domestic security service has released new footage it says shows the country's preparations for attacking a Russian submarine in the Black Sea port of Novorossiysk earlier this month.

Venezuela: Senate Republicans blocked a resolution that sought to force President Trump to seek congressional approval for ...

South Korea wants to join the undersea naval elite – and has received the blessing of US President Donald Trump to do just that. Having Seoul become the seventh country in the world operating ...