The gunman who opened fire inside his condominium in Toronto, Canada, killing five people, often complained about vibrations coming from the electrical room in the building, which he claimed made him ...

The intestinal epithelium of our body consists of a myriad of elongated villi microarchitectures which increase the total surface area of the inner wall for better absorption of digested nutrients.

Villi are small epithelial protrusions that serve to increase the surface area of the gut for efficient nutrient absorption. The mechanism of their formation during development was recently revealed ...