Old radios often had selenium rectifiers to convert AC to DC. The problem is that the old units, dating back to 1933, are prone to failure and to release dangerous chemicals like hydrogen ...

Having cans of tuna fish in your pantry can beneficial, according to food experts, especially in terms of preparation before ...

A new testing technique developed using synchrotron light could significantly improve how we monitor the effectiveness of ...

"Diet can play a large role in the health of your body’s biggest organ, your skin," said Erin Palinski-Wade, a New Jersey-based registered dietitian of erinpalinski.com and author of "Belly Fat Diet ...

Line scan cameras are advanced devices used for process inspection tasks in industrial applications. Used to monitor the quality of silicon wafers and other high-accuracy tasks, they’re often ...

Elvin Mirzayev, CFA, holds the CFO position at Norm OJSC. He has been a contributor to Investopedia since 2014. Vikki Velasquez is a researcher and writer who has managed, coordinated, and ...

Dummies can be very soothing for young babies and, as they get older, can become very attached. But they can also be a source of stress for parents, as there are lots of questions that go ...

The solution, some suggest, lies in deploying female crash test dummies to ensure vehicles are truly safe for women. However, making cars safer for women is complicated, and not everyone agrees ...

Education is the basic building block of every society. It is the single best investment countries can make to build prosperous, healthy and equitable societies. Article 26 of the 1948 Universal ...