Immune cells in the brain share the work

To break down toxic proteins more quickly, immune cells in the brain can join together to form networks when needed. However, in certain mutations that can cause Parkinson’s disease, this cooperation is impaired.

Blowing up medieval gunpowder recipes

First used for battle in China in about 900 A.D., gunpowder spread throughout Eurasia by the end of the 13th century, eventually revolutionizing warfare as a propellant in firearms and artillery. Meanwhile, master gunners tinkered with gunpowder formul…