Important everyday products—from plastics to detergents—are made through chemical reactions that mostly use precious metals such as platinum as catalysts. Scientists have been searching for more ...

ZDNET tested the leading web design software to help you create beautiful sites faster, manage content easily, and choose the right platform for your needs.

In the days of cold, hard newsprint, only people who could draw were successful comic strip authors. In some cases, this resulted in comic strips that had very nice pictures, but weren't all that ...

What's your checking account balance? Your credit score? The top personal finance apps we've tested can give you the answers in seconds. We help you choose the right one to take control of your money.

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Justin Pot Our upgrade pick, Babbel, has discontinued its premium Live service ...