Alien eavesdroppers may be able to map Earth using mobile phone signals

A new study suggests that if any alien civilizations are turning their radio telescopes toward Earth, they may be able to not only detect our mobile phone signals, but could deduce a lot about our planet and even produce crude maps of it.

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New study identifies pathway to non-addictive pain relief

While opioids are among the most powerful painkillers, they're also highly addictive, which makes them hard to get. A new finding may offer hope to pain patients in the form of powerful drugs that lack the most severe side effects of current options.

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