sarahzhang This is such an incredible bit of sleuthing. 
Scientists found mysterious blue particles in a 1000-year-old woman’s dental plaque, only to realized they had stumbled into a forgotten history of female scribes. 
theatlantic.com/science/archiv…
Rotarywings1 Unbelievable flying and landing  at that slope to rescue an injured skier
By French mountain police 👏 pic.twitter.com/zmNld40XuG