More students are hiding their secret weapon from parents and teachers, racking up top grades while AI chatbots do the work.

Of course, the current correction could morph into a major bear market if the market loses more than 20% from its high. But odds are that it won't. Of all S&P 500 drops of at least 10% since 1928, 60% ...

At close: March 13 at 2:43:28 PM EDT ...

Show more Eye-witness accounts brought to life by archive. Witness History is for those fascinated by the past. We take you to the events that have shaped our world through the eyes of the people ...