Stacking one on top of the other, how far can you get the end of the top block to poke over the table's edge? Keep going.

In principle, this impossible math allows for a glue-free bridge of stacked blocks that can stretch across the Grand ...

Republicans spent months selling the bill to themselves. Now they have to talk to a wider audience with many voters saying ...

The high court has given the president immunity and protected him from nationwide injunctions. Congress is giving ground on ...

A material that emits less energy than it absorbs has the potential to save some of the sunlight wasted by solar collectors.

Just over 200 years after French engineer and physicist Sadi Carnot formulated the second law of thermodynamics, an international team of researchers has unveiled an analogous law for the quantum ...

A recent judgment by the US Supreme Court calls into question the separation of powers established by the constitution.