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A Mysterious Signal Looked Like a Sign of Alien Technology – Here’s What the Investigation Revealed
Fossil Dental Exams Reveal How Tusks Evolved – Originated in “Very Weird Animals” Called Dicynodonts
How Plants Act Fast To Fight Off Infections – New Discovery Could Improve Crop Yields and Combat Global Hunger
What You Eat Affects Tumors: Diet May Slow Cancer Growth
NASA Images of the Week: Monsters in the Sky, Asteroids, Molten Ring & Mars Sample Return
Ancient Driftwood Tracks 500 Years of Arctic Warming, Currents, and Sea Ice