Crows seem to know what death is and try to avoid it. They…

Crows seem to know what death is and try to avoid it. They gather around their dead and squawk loudly. They will also avoid a person if they’ve seen them with a dead crow in the past.

Source: Unbelievable Facts
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unbelievable-facts:For the movie Interstellar, a theoretical…

unbelievable-facts:

For the movie Interstellar, a theoretical physicist helped create an accurate computer simulation of a wormhole and supermassive rotating black hole. The resulting visual effect provided new insight into the phenomena and led to the publication of three scientific papers.

Source: Unbelievable Facts
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