repetitive

Health: Secret to good sleep is gentle repetitive movements that reduce alertness, fly study finds 

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The secret to getting a sound night of sleep may lie in picking up good vibrations — at least it does if you’re a fly, a study has concluded. Researchers from the US found that flies sleep longer if gently vibrated to sleep — and wake up feeling more alert afterwards — and the same … Read more

Mysterious repetitive radio bursts reported from deep space

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A 157-day cycle of radio bursts coming from the same spot in deep space could help astronomers pin down what causes the mysterious signals, a new study reveals.  Fast Radio Bursts (FRB) are very short but very intense pulses of radio waves. They were first discovered in 2007, but their origins remain unknown to astronomers. This … Read more