Topic: scuba diving

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Fish that walk: Tasmania’s Spotted Handfish

With pectoral fins that look like little feet, this "walking" Spotted Handfish was one of the first fish documented in Australian waters, and is not the only known handfish -- there are pink, red, and yellow species, ...

Onward: Searching for Life in Iceland’s Frigid Fissures

In Onward: Searching for Life in Iceland’s Frigid Fissures, National Geographic grantee and biology researcher Jónína Ólafsdóttir goes diving in search of tiny arthropods in the underwater volcanic fissures of ...

UnderH2O: Blackwater Drift Dive

From PBS Digital Studios’s UnderH2O team, go on a Blackwater Drift Dive:  The vast, unexplored ocean is filled with wonderful and mysterious creatures. This week, we journey far offshore for a midnight drift...

A diver makes underwater vortex rings that can knock over rocks

And here I thought this was just an animated gif, but no, via Daily Picks & Flicks, there’s a video of a diver making a bubble ring or vortex ring, above. A vortex ring is the phenomenon where a quantity...

A Surprise Diving Encounter with a Humpback Whale

YouTuber westh2o was diving underwater with friends in Moorea, French Polynesia when they began to hear the whale song of a humpback whale. Westh2o writes: The recording does not do justice to the actual sound. Ser...

Underwater footage from Fiji & Tonga

Underwater footage shot whilst scuba diving in the Fiji islands and Tonga. Featuring colorful coral reefs, huge schools of tropical fish, sharks, humpback whales, underwater caves, scuba divers and much more marine ...

Fishing under ice

If you haven’t yet seen this “fishing under ice” video from Lake Saarijärvi in Vaala, Finland, watch it and see if you and your co-curators can catch exactly what’s going on before...