You Won't Believe These Astounding Nature Photos Are Real

Tetraodontidae

These mysterious circles on the seafloor are not caused by aliens—it's actually pufferfish hoping to snag a new mate. Divers first noticed the structures near Japan's Amami-Oshima Island about 20 years ago. Nobody knew what was creating them until recently when scientists discovered that male pufferfish spend about 10 days carefully constructing and decorating the structures to woo females.

Desert Bloom

A desert bloom is a climatic phenomenon that occurs in desert across the globe, in which a wide variety of flowers blossom during early-to-mid-spring in years when rainfall is unusually high. The blossoming is caused when rain reaches seeds or bulbs that have been dormant, causing them to germinate and flower.

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The More You Know

  • There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they’d stretch around the world more than twice.
  • The first American woman to go to medical school was admitted as a joke. Geneva Medical School thought it was joke when Elizabeth Blackwell applied to attend 1847. She graduated in 1849, started her own practice, and opened an infirmary for the poor.
  • The 442nd Infantry Regiment, a largely Japanese American unit that served during WWII, did so while their families were held in internment camps. Their motto was "Go for Broke" and they were the most decorated unit in U.S. military history.
  • Before mating, the female giraffe will first urinate in the male's mouth.
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Post originally appeared on Upbeat News.