Tag Archives: Oceans

The World’s Most Ancient, Elusive Sharks Were Finally Caught on Video

The Greenland shark is one of the world’s largest marine species, reaching lengths over 19 feet. And yet these fish, which prefer the deep, cold waters of the Arctic and North Atlantic oceans, have largely eluded scientific study. Continue reading The World’s Most Ancient, Elusive Sharks Were Finally Caught on Video

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How Do Sea Lions Swim, Glide and Sometimes Even Nab Humans?

A family of tourists in Canada’s Steveston Harbor recently got a treat when a friendly-looking sea lion sidled up to them in the water. The adorable animal came up to the edge of the wharf, and the family started feeding it. One young girl sat down to get a better look. That’s when the treat became a shock: the sea lion lunged upward and, in one fluid motion, grabbed a mouthful of the girl’s dress and yanked her down into the water.

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How Moonlight Sets Nature’s Rhythms

One November night each year, beneath the full moon, more than 130 species of corals simultaneously spawn in Australia’s Great Barrier Reef. Some corals spew plumes of sperm, smoldering like underwater volcanoes. Others produce eggs. But most release both eggs and sperm, packed together in round, buoyant bundles as small as peppercorns and blushed in shades of pink, orange, and yellow.

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Jaw-Dropping Video Shows Blue Whale Chowing Down on Krill

It’s not an unusual sight out in the ocean: blue whales ​slurping up clouds of krill. But researchers most often have a boat’s eye view for this event. Now new drone footage from Oregon State University is giving them a whole new perspective on how these massive creatures, the largest animals on the planet, catch their dinner.

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These Sea Urchins Have a Terrifying Self-Defense Strategy

Prey animals are capable of defending themselves in an amazing of ways, but when it comes to mounting a sophisticated biological counter-attack, sea urchins have taken it to another level. When attacked by predatory fish, these humble echinoderms release a hostile cloud of tiny jaws that act independently of the urchin itself, attacking the fish and releasing the venom contained within them.

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