Baidu stock price exploded higher in Hong Kong, reaching its highest level since 2024. What next for the BIDU shares?

The issue: Many runners (particularly women) report that their fitness trackers tell them they’re exercising in a higher zone ...

Fire truck sirens cut through traffic noise and warn drivers, but physics and safety regulations determine how far that sound ...

For every Spitfire, Mustang or Fw 190, there was a plane as terrible as these aeroplanes were fabulous. Considering the pace ...

Learn how inverse floaters work, their calculation methods, and see examples illustrating their unique relationship with interest rates. Explore the risks and benefits.

Somewhere at the edge of mathematics lurks a number so large that it breaks the very foundations of our understanding - and ...

When I was in middle school, I had a classmate who would look at trigonometric functions and yell, "I will never need these!" ...

What’s more, doing maths is often a collaborative endeavour – and can be a great source of fun and fulfilment when people ...

A classic math rule now handles infinity. New work strengthens the math behind physics and unbounded systems. % ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...

The equity risk premium recently approached zero, and bonds have quietly regained relevance. Within equities, small-cap ...