As the Ishango bone, the Plimpton 322 tablet and other artifacts throughout history display, prime numbers have fascinated and captivated people throughout history. Today, prime numbers and their ...

The largest efficiency improvements typically involve weatherizing a home – for example, adding insulation or sealing drafty windows and doors. Installing energy-efficient appliances such as heat ...

Subsidizing fossil gas, especially long-term contracts for liquefied natural gas (LNG), undermines Germany’s energy ...