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Articles on Submarines

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HMCS Windsor, one of Canada’s four Victoria-class submarines, heads out the harbour in Halifax on May 26, 2016. Canada’s purchase of 12 new subs runs the risk of them becoming ‘harbour queens’ like some of the Victoria-class subs are. THE CANADIAN PRESS/Andrew Vaughan

Will new submarines honour Canada’s NATO commitment to increase its defence spending?

A closer look at Canada’s announcement that it’s buying 12 new submarines makes clear that it’s ‘business as usual’ in terms of defence spending. Canada is doing the bare minimum.
The Titan submersible imploded on a dive to visit the wreck of the Titanic in June 2023. Ocean Gate / Handout/Anadolu Agency via Getty Images

Danger, prestige and authenticity draw thrill-seekers to adventure tourism

Advances in technology have allowed tourists to go to places and do things they couldn’t in the past. But in extreme environments, the consequences of failure are high.
Researchers are increasingly using small, autonomous underwater robots to collect data in the world’s oceans. NOAA Teacher at Sea Program,NOAA Ship PISCES

Titan submersible disaster underscores dangers of deep-sea exploration – an engineer explains why most ocean science is conducted with crewless submarines

Dramatic improvements in computing, sensors and submersible engineering are making it possible for researchers to ramp up data collection from the oceans while also keeping people out of harm’s way.
Researchers discovered five new species of black corals, including this Hexapathes bikofskii growing out of a nautilus shell more than 2,500 feet (760 meters) below the surface. Jeremy Horowitz

Scientists discover five new species of black corals living thousands of feet below the ocean surface near the Great Barrier Reef

Black corals provide critical habitat for many creatures that live in the dark, often barren, deep sea, and researchers are learning more about these rare corals with every dive.

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