A map of part of a mouse brain, which is expected to be generalisable to people, could help scientists understand behaviours, ...

For comparison, the radius of a typical bacterium is 1 × 10-6 m and the radius of a human hair is about 1 × 10-4 m.

Throughout human history, there have been a number of existential quests: for knowledge, for peace, for riches—and for a cure for baldness. Hair loss is caused by a multitude of factors ...