› added 8 years ago

280

TIL that 92% of fetuses with trisomy 21 (Down Syndrome) are terminated in Europe.

Read more onlinelibrary.wiley.com

via reddit.com

xVmPo TIL: That sleep deprivation played a huge role in major world disasters such as Chernobyl (where engineers worked for 13 hrs), and The Challenger Explosion (certain managers involved only slept for two hrs).
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