Nuclear submarines have quietly reshaped how major powers compete at sea, turning the deep ocean into a domain where a ...

Surcouf was unlike any submarine ever built. She carried heavy cruiser guns, a reconnaissance plane, vast stores of torpedoes, and the crew of a small warship. France designed her to bypass treaty ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...