Thursday, June 11, 2020

Slow down: Reduced speed limits save lives in busy cities

Traffic accidents are the leading cause of non-natural deaths worldwide. Lower speed limits may help prevent accidents. But speed-reduction policies can be controversial and effects are not well documented. A new study shows that speed reductions in São Paulo, Brazil, dramatically reduced fatal accidents and increased travel times only minimally.

from Top Health News -- ScienceDaily https://ift.tt/2YoRUFm
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JWST spots a strange red dot so extreme scientists can’t explain it

The discovery of strange, ultra-red objects—especially the extreme case known as The Cliff—has pushed astronomers to propose an entirely new...