Lifestyle

Night owls: Simple sleep tweaks boost wellbeing

Image copyright Getty Images Tweaking sleeping habits can shift people’s body clocks and improve their wellbeing, say scientists in the UK and Australia. They focused on “night owls”, whose bodies’ drive them to stay up late into the night. Techniques used included consistent bedtimes, avoiding caffeine and getting plenty of morning sunshine. The researchers say

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Scientists feel chill of crackdown on fetal tissue research

To save babies from brain-damaging birth defects, University of Pittsburgh scientist Carolyn Coyne studies placentas from fetuses that otherwise would be discarded — and she’s worried this kind of research is headed for the chopping block. The Trump administration is cracking down on fetal tissue research , with new hurdles for government-funded scientists around the

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