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Viewport width=device-width,minimum-scale=1,initial-scale=1 Description Daily discoveries, groundbreaking research and fascinating science breakthroughs that impact you and the wider world, reported by our expert journalists. Msapplication-TileColor #000000 Msapplication-TileImage Og:site_name Live Science Og:type website Article:publisher https://www.facebook.com/livescience?cmpid=556687 Og:url https://www.livescience.com Twitter:card summary_large_image Twitter:site @LiveScience Twitter:creator @LiveScience Twitter:account_id 9696142 Google-site-verification cT0VCuWQCTCmUeE43of8bJhsqQBzcEpdq18TOMdUguk Taboola:url https://www.livescience.com Theme-color #f9ae3b

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