The spread of species beyond their native habitat is a human-made environmental change on a global scale. Among vascular plants, over 16,000 species have now permanently settled in foreign countries.
A former CIA-funded researcher has made an astonishing claim, saying that "at least four" different extraterrestrial species have been discovered in crashed UFO wreckage recovered by the US – though n ...
Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.
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