Some have suggested that it stems from Hussenot's device, because it used film and "ran continuously in a light-tight box, ...

Promising review: "I have a 2.5-carat wedding ring and have a hard time really finding anything that gets that 'first-day' ...

The U.S. Food and Drug Administration’s recent ban on the use of a popular food dye will create a new challenge for home ...

An alarming study on black plastic had a major math error. But it reveals bigger questions that have yet to be addressed.