If you were to lay out all the blood vessels in the human body end to end, they would stretch over 60,000 miles. That's enough to circle the Earth more than twice!
Researchers suggest detecting “Daisy Worlds”—self-regulating biospheres—by analyzing information flow between life and planetary conditions. Using Semantic Information Theory, they aim to find "agnostic biosignatures," signs of life beyond trad
In northers European cultures, swords were believed to have their own 'soul', so when the warrior died, the sword had to be destroyed and buried so the spirit could accompany the warrior into the afterlife