The world today is marked by paradox. Never before has humanity possessed such extraordinary scientific knowledge, ...

By Ben Aris in Berlin The world has changed. The old rules of the international order no longer apply. Or at least they have been superseded by a more complicated chaotic set of rules. US President ...

The observed near flatness of galactic rotation curves has long been interpreted as evidence for large amounts of non-baryonic dark matter. Here we show that this phenom ...

Driven by technology, consumer values and circular thinking, the global resale boom is creating powerful new opportunities ...

We trace the history of the Metroidvania genre to find the best representative from every console generation.

Hydrogels are among the most widely studied biomaterials in modern drug delivery research. Their high hydrophilicity, ...

Swap networks are central bank arrangements that enhance liquidity and manage interest rates. Learn how they work and why ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Abstract: Linear electromagnetic motors (LEMs) have been proposed, developed, and used to propel high-speed (i.e., speed >100 m/s) levitating vehicles. However, few real implementations have ...