![Underwater Communication](http://rcherbals.com/cdn/shop/articles/28-_Underwater_Communication_no_text.png?v=1700516144&width=1080)
Did you know a sperm whale can be heard an estimated 10,000 miles away? Sperm whales, also called cachalot, are the largest-toothed predator and loudest animal on earth; their vocalizations are abo...
![The Big Foots of Utah](http://rcherbals.com/cdn/shop/articles/24-_Bigfoot_no_text.png?v=1692292999&width=1080)
Sasquatch, or Bigfoot, is said to be a giant ape-like creature that may be roaming throughout North America. It is considered a cryptid, or a species that is only rumored to exist, much like the ch...
![The Lost Legacy of Tartaria](http://rcherbals.com/cdn/shop/articles/7-_Tartaria_no_text.png?v=1685033624&width=1080)
History Lost The great Tartarian empire was likely left out of your history books when you were in high school. Tartary was a blanket term used by European geographers from the 13th to 19th centur...
![Trees of New Zealand](http://rcherbals.com/cdn/shop/articles/shutterstock_163095371_1.jpg?v=1682538357&width=1000)
Have you ever heard of pōhutukawa, also known as the New Zealand Christmas tree? These amazing trees get their name from the beautiful red flowers that bloom on them annually in December. Legend t...
![The Mosuo Tribe](http://rcherbals.com/cdn/shop/articles/mosuo_tribe.jpg?v=1680627538&width=1000)
Have you heard of the Mosuo tribe, also known as the “Kingdom of Women?” As one of the last remaining matrilineal and matriarchal societies, they provide a a fascinating glimpse into a different ty...
![HugelKultur](http://rcherbals.com/cdn/shop/articles/custom_resized_6641d3b2-72de-467e-82eb-3917ecb911da.png?v=1677181413&width=2048)
Hugelkultur (hoo-gul-culture), or “mound culture,” is a gardening technique where a mound is constructed from decaying wood debris and other compostable plant materials and planted as a raised bed....
![The Mandela Effect](http://rcherbals.com/cdn/shop/articles/mandela_effect.png?v=1677105046&width=3617)
Is that how you remember that part of world history? Because if it is, you are part of the collective false memory known as “The Mandela Effect.” In reality, the social rights activist spent 27 yea...
![Dream Interpretations](http://rcherbals.com/cdn/shop/articles/Dreams.png?v=1682632289&width=1080)
Ready to get your dreams on? Dreams can be mysterious, and they have many different meanings all over the world.
![The Colors of Blood](http://rcherbals.com/cdn/shop/articles/16-_Colors_of_Blood_no_text.png?v=1674853055&width=1080)
When you think of blood, chances are you think of it as being the color red. Animal blood comes in a variety of other colors, however, including yellow, blue, green, and purple. You can trace each...
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