In the early 20th century, scientists maintained that one of the fundamental differences between animals and humans is that we use tools and they don’t. This was challenged and overset in 1960 when ...

Are you thinking about investing for the first time? Our guide takes you through the 10 things you need to know about investing, including what and where to buy, and ...

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 ...