Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our lives.

Chemotherapy kills fast-growing cancer cells, but it can also harm healthy cells, causing side effects that vary by health, cancer stage, and drug dose. Some effects clear quickly, while others can ...