Learn about the Merton Model for evaluating corporate credit risk, developed by Robert Merton in 1974, and used by analysts and lenders for credit default predictions.

Not every new model is all it's cracked up to be. Our tracker keeps each release in context with its peers, so you know which ...

Quantum mechanics is a physics framework that describes how matter and energy behave at an extremely small scale, ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Among the younger part of the population, sleep problems, anxiety, and depression are widespread and growing issues. But why ...

The takeaway leadership message from our May issue is clear: Future progress will come from those willing to rethink the machinery — not just the medicine. If there’s a common thread running through ...

A new set of cosmological studies is raising questions about one of the deepest assumptions in modern physics: the idea that the universe behaves uniformly on the largest scales. Using supernova ...

In the wake of Anthropic’s announcement of its latest artificial intelligence model, Mythos, on April 7, the company has stood by an unusual decision: refusing to release it to the public. Not since ...

Niels Bohr (1885–1962), the Danish physicist and Nobel Laureate, is celebrated as one of the founding figures of quantum mechanics. His work revolutionised our understanding of atomic structure, ...

In 1927, Albert Einstein and Neils Bohr debated the nature of what’s known as complementarity—the idea that a photon’s dual wave-like and particle natures can’t be measured at the same time. Now, two ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A near-100-year-old debate between the theoretical physicists Albert ...