The charts below are based on information from the Congressional Budget Office, which does nonpartisan analysis for Congress.

Spirometry was first invented in the 1840s by an English surgeon called John Hutchinson, who realised that lung volume or forced vital capacity was related to mortality. 185 years later, spirometry is ...

Real GDP is estimated to have grown by 0.1% in the three months to December 2024, compared with the three months to September ...

Dale Rupert of Dauphin County has been collecting wheel and slide charts for the last 23 years and now holds the world record ...

Scolnic, an associate professor of physics at Duke University, explains it as trying to build the Universe’s growth chart: we know what size it had at the Big Bang, but how did it get to the ...