Recognizing These Natural Disaster Warning Signs Will Save Your Life

Inactive volcanoes are usually marked and restricted as insanely dangerous places, but more people have died getting caught in the production of a volcano than one would think. If your shoes start to feel warmer, walk somewhere else quickly. 

 Brown Bears in White Climates

One of the unfortunate indicators of the reality of global warming is the migration of brown and black bears to polar bear territory. This cuts the amount of prey for polar bears down even further from the already tragically low availability due to years of persistent climate change and no adjustment. 

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The More You Know

  • Alexander the Great encouraged his men to shave so enemies couldn't grab their beards during battles.
  • The sun and moon appear to be the same size in the sky because of an astonishing coincidence: the moon is 400 times smaller but 400 times closer.
  • Sesame Street is now a real place.
  • 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.
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