Post-modern portfolio theory uses downside risk to refine portfolio optimization. Learn how PMPT offers an alternative to modern portfolio theory for risk-adjusted returns.

Entangled atoms, separated in space, are giving scientists a powerful new way to measure the world with stunning precision.

Researchers at the University of Basel and the Laboratoire Kastler Brossel have demonstrated how quantum mechanical ...

Accurately tracking atmospheric greenhouse gases requires not only fast predictions but also reliable estimates of uncertainty.

Artificial intelligence (AI) is changing the nature of how people work; however, people have different opinions of the risk ...

Buoyancy corrections can become important when the density of the object being weighed is very different from the density of the masses employed for the calibration function. For example, this is true ...

“One of the basic axioms of the rational theory of decision under uncertainty is Savage’s (1954) sure-thing principle (STP). It states that if prospect x is preferred to y knowing that Event A ...

How much fresh water is in the United States? It's a tough question, since most of the water is underground, accessible at ...

Almost 90% of the extra heat trapped by greenhouse gases (GHGs) has been absorbed by the oceans, making them steadily warmer over the decades ...

Scientists generated ultrafast light pulses with controllable, real-time quantum uncertainty, visualizing Heisenberg’s principle. GOP members face backlash after defying Trump Archaeologists thought ...

A quarterly review finds that the U.S. economy’s increasingly K-shaped nature is making American consumption patterns uneven and unpredictable. Despite continued growth, this and several other data ...