The Kardashev Scale, first proposed by Russian astronomer Nikolai Kardashev, measures the technological advancement of civilizations by the amount of energy they can harness and use. In its original ...

So it's time to buy some new wheels. What hardness should you get? What do the durometer numbers mean? What's a durometer anyway? Don't worry, we got you. All skateboard wheels are made from urethane, ...

SEATTLE — Similar to metric scales used to measure weather events like tornadoes and hurricanes, meteorologists also have a scale used to measure wildfire risk. The Haines Index is a common metric ...