world and global knowledge that you should know
Severe drought reveals more than 100 rock carvings in Amazonian tributary that may be up to 2,000 years oldEngravings of human faces, animals and geometric shapes were spotted on normally submerged rocks after more than half of the Negro River dried up.
from Livescience https://ift.tt/… Read More Historic space photo: A monstrous 'Halloween storm' explodes from the sunAround Halloween in 2003, a series of massive solar storms erupted from the sun, including an absolute monster coronal mass ejection (CME) that remains the most powerful solar outb… Read More Sci-fi inspired tractor beams are real, and could solve a major space junk problemResearchers are developing a real-life tractor beam, with the goal of pulling defunct satellites out of geostationary orbit to alleviate the space junk problem.
from Livescience h… Read More What's the best evidence we've found for alien life?Don't expect an alien invasion anytime soon.
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… Read More Are dogs smarter than wolves?Dogs evolved from wolves, but is one smarter than the other?
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