Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout. I ...

PC Magazine is your complete guide to computers, phones, tablets, peripherals and more. We test and review the latest gadgets ...

A psychoactive drug or psychotropic substance is a chemical substance that acts primarily upon the central nervous system where it alters brain function, resulting in temporary changes in perception, ...

The unique content on Engadget is a result of skilled collaboration between writers and editors with broad journalistic, academic, and practical expertise. In pursuit of our mission to provide ...

Diet plays a key role in maintaining liver health. Many foods contain compounds that may help improve liver enzymes, protect against fat buildup, and decrease inflammation. The liver is involved in ...

Ion channels are crucial for the normal function of excitable tissues such as neurons and skeletal muscle. Since the discovery that the paroxysmal muscle disorder periodic paralysis is caused by ...

Lots of people take supplements, like fish oil, melatonin, or ginkgo. The FDA doesn’t regulate these the same way they do prescription and over-the-counter drugs. But that doesn’t mean they’re less ...

Research suggests rosemary essential oil may support brain function, memory, and concentration, and some studies indicate it may help with hair growth when applied topically. Preliminary evidence ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Ebony Howard is a certified public accountant and a QuickBooks ProAdvisor tax expert. She ...