Sunken whale carcasses create entire marine cities on the ocean floor

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Sunken whale carcasses create entire marine cities on the ocean floor
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FACT: When whales die, they create entire cities.

the hot rooms, who was memorialized in a local restaurant guide in the early 1800s for his absolutely bananas diet.In 1987, a submersible scanning the seafloor of the Santa Catalina Basin detected something unusually large, 1,240 meters below the surface of the sea. It was a 65-foot-long whale skeleton. The whale had been dead for years, but its remains had become a thriving community on the seafloor, feeding clams, mussels, limpets and snails.

A natural burial for a whale—dying in the ocean and sinking to the seafloor—is called a whale fall. Ecosystems this deep are food limited, and many creatures rely on the constant drizzle of decaying flesh, poop, dust, and snot called marine snow to survive. But a whale fall is like a spontaneous deep-sea banquet that can sustain entire communities for years. Scientists estimate one whale fall is the equivalent of a thousand years of marine snow.are devoured in multiple stages.

Whale falls were much more abundant hundreds of years ago, before whale populations drastically diminished the number of whales sinking to the seafloor. This has likely led to a ripple of extinctions in species that specialize on whale falls and rely on these carcasses to complete their life cycles. One whale researcher suggests about a third of whale fall specialists may have already gone extinct in the North Atlantic, where whaling reduced populations by about 75 percent.

Via a difference in receptors, Neanderthals had a bit of a superpower. They couldn’t smell body odors as well as their cousins—specifically one neanderthal had a genetic mutation that slimmed their ability to smell androstadienone, a chemical we associate with urine and sweat smells. Considering these guys were living in caves, building complex structures there from around 176,000 years ago, this probably came in handy when it comes to living in a world without deodorant.

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