It came from the stars and still dazzles us today. But why is gold believed to be a “store of wealth” – and where is it kept?

Physicists have discovered that silicon-22 reveals a new proton magic number offering critical insights into nuclear ...

Fire extinguishers are designed to put out certain kinds of fire, and using the wrong fire extinguisher may make the blaze ...

Chlorine dioxide, sold as a “miracle” cure under names like MMS, is not medicine. It’s toxic, unregulated and can be fatal.

In a hot spring at Yellowstone National Park, a microbe does something that life shouldn’t be able to do: It breathes oxygen ...

Besides their good habits of buying items with minimal packaging, their city offers comprehensive curbside recycling and composting — and it’s strongly expected that everyone know how to use them ...

When you compose a document and need either a subscript or a superscript – the little numbers you put beside words to indicate a footnote or by numbers for exponents – Microsoft Word gives you ...