TWA is one such semiclassical approach that dates back to the 1970s, but is limited to isolated, idealized quantum systems ...

Penn Engineers have developed a mathematical "Rosetta Stone" that translates atomic and molecular movements into predictions ...

Hands-on, minds-on learning experiences help ensure that students gain a deep understanding of science concepts.

Compile an emissions balance sheet, evaluate climate-protection measures and implement the most efficient of these first: ...

Solving an equation means finding the value or values for which the two expressions on each side of the equals sign are equal. One of the most common methods used to solve equations is the balance ...

Efforts to reform college sports remain uncertain as fall arrives, with two major legislative attempts struggling for support ...

Russia appears to have upgraded its ballistic missiles in use against Ukraine to bypass US-made Patriot air defence systems, according to a report. The upgrades likely involve Russia’s Iskander-M and ...

Innovations aren’t delivered by just a few people – everyone working within a food system can innovate. It is important that all stakeholders identify the actions that will deliver most impact in the ...

A study suggests that the first of seven key pyramids in Egypt, the Step Pyramid of Djoser, was built using a hydraulic lift. Dated to about 4,500 years ago, this would move up the introduction of ...

A Penn State research team found that streetlights could double as affordable EV charging stations. After installing 23 units in Kansas City, they discovered these chargers were faster, cheaper, and ...