How does static electricity work? Learn more about these electrical chargers and how they may have been a key to life.

In Kotzebue, 30 miles above the Arctic Circle, survival has always meant self-reliance. We work with what we have, fix what breaks and help each other get through the long winters. That’s how life ...

Introduction : Miracles and wonder -- I: Everything is regulated. The wisdom of the body ; The economy of nature -- II: The logic of life. General rules of regulation ; Fat, feedback, and a miracle ...

At over 17,000 feet above sea level, this is the highest permanent human settlement on Earth. Nearly 50,000 people live here in freezing temperatures, low oxygen, and near-total lawlessness, drawn by ...