Inverse exchange-traded funds (ETFs) offer a way for contrarian traders to bet against the expected daily performance of an ...

As the Cold War rose as the most critical conflict in the world and the menace of Soviet bombers became increasingly real, the call was sent out for an all-American solution. However, in the race to ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio products, ...