Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

The private-equity industry is casting itself as a savior for the American nest-egg. It can be really hard to figure out if ...

Discover why the Buffett Indicator signals US equities are overvalued, what this means for long-term returns, and how ...

The main goal of current ventilatory strategies in acute respiratory failure is to keep spontaneous breathing whenever ...

Elevated P/E ratios and low volatility signal investor complacency. Click here for more information on Market Outlook.

4) Europe have three players who are losing shots with their putter – Viktor Hovland, Shane Lowry and Rasmus Hojgaard. Stats ...