Environmental pollution in China decreases

For decades pollution in China has paralleled economic growth. But this connection has been weakened in recent years, according to a new international research study published in the Science Advances journal.

Why is the Pentagon interested in UFOs?

U.S. Navy pilots and sailors won't be considered crazy for reporting unidentified flying objects, under new rules meant to encourage them to keep track of what they see. Yet just a few years ago, the Pentagon reportedly shut ...

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