Convenient? Yes. Shoe-safe? Not exactly.

Add Yahoo as a preferred source to see more of our stories on Google. Women employed as wet nurses were tasked with breastfeeding babies in lieu of the child's mother. (Photo: Getty) Turns out, it is.

Territories across the northern hemisphere are suffering through record-breaking heatwaves this summer. Climate scientists are publishing graphs with red lines jagging dangerously upwards as ...