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Have We Mismeasured the Universe?

New studies of the oldest light and sound in the cosmos suggest novel physics—rather than systematic errors—could explain an unsolved scientific mystery

February 6, 2019 — Corey S. Powell

Phone Hacking Fears and Facts

The lack of security built into phone networks leaves callers vulnerable to snooping, but the growth of encrypted communications will help protect privacy

February 1, 2019 — Larry Greenemeier
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Scientific American Health & Medicine

Scientific American Health & Medicine