The White House’s new tariffs announced Wednesday were pegged to amounts it said other countries impose on the U.S. In many cases, those amounts appear to match a basic formula: the size of a ...

The first law of thermodynamics is one of the bedrock laws of physics. Even if you’re not gung-ho for physics research, you ...

At just 25, Cecilia Payne-Gaposchkin applied quantum physics to a treasure trove of astronomical observations to show that stars are mostly hydrogen and helium.

When children first sat down to watch Crackerjack it was 5.15pm on Wednesday 14 September 1955. So the famous rallying cry "It's Friday.. It's 5 to 5... it's Crackerjack" was not from the original ...