Shutterstock The Chapel of the Holy Cross Sedona, Arizona is known for its intense spiritual energy, with several vortexes in ...
Researchers analyzed saliva the nocturnal mammals leave behind when sipping nectar from plants and residential hummingbird ...
Above: A Von Karman vortex street downwind of the Canary Island chain in the eastern Atlantic Ocean off the coast of Africa on Feb. 27, 2015. Image credit: NASA Worldview. Editor's note ...
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