The head of Canada’s navy wants to blow more things up

Vice-Admiral Angus Topshee pushes faster, deadlier upgrades amid global instability.

The world’s largest waterfall isn’t on land — it’s underwater

Forget Angel Falls; the world's largest waterfall is an invisible underwater giant. The Denmark Strait cataract, between Greenland and Iceland, plunges 3,500 meters, dwarfing land-based falls. This ...

7NEWS The Issue Podcast: Defence becoming more secretive despite projects costing billions

Marles discussed AUKUS at length with 7NEWS podcast The Issue, just as he prepared to travel for his latest round of foreign engagements, at the Munich Security Conference. “So this is a big thing ...

Scientists Document Rare Phantom Jellyfish the Size of a School Bus in Argentina

We opened a window into our country’s biodiversity only to find there are so many more windows left to be opened.” ...
FLYING on MSN

Inside the U.S. Airpower Reserve

309th Aerospace Maintenance and Regeneration Group's vital facility is far more than a ‘boneyard.' ...

Bob Croft, Who Dived Deep Into the Ocean on a Single Breath, Dies at 91

His derring-do and unusual lung capacity led him to make record-breaking dives of more than 200 feet into the Atlantic without wearing a scuba tank or fins.
Discover Wildlife

It's creepy looking, as long as a bicycle, weighs the same as a German shepherd dog – and cries when removed from water

The giant salamanders of the Far East are by far the biggest amphibians in the world - but which one is king of all?