Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.

What is fracking? You may have heard about the effects this oil and gas extraction technique have on the environment, but its impacts extend far beyond that. Between 2007 and 2016, oil production in ...

A tool for spotting pancreatic cancer in routine CT scans has had promising results, one example of how China is racing to apply A.I. to medicine’s tough problems. Self-service kiosks at the ...

Dimensionality reduction techniques like PCA work wonderfully when datasets are linearly separable—but they break down the moment nonlinear patterns appear. That’s exactly what happens with datasets ...

There is little doubt that Filip Gustavsson is at the top of the Minnesota Wild’s goaltender tandem after signing a five-year, $34 million contract extension in October. But after struggling last ...

The Justice Department has lost thousands of experienced attorneys since the start of the Trump administration and has backfilled a fraction of the open jobs, with the process snarled by a lack of ...

Nahda Nabiilah is a writer and editor from Indonesia. She has always loved writing and playing games, so one day she decided to combine the two. Most of the time, writing gaming guides is a blast for ...

The developer scaled down from 300-unit doughnut design to five buildings. Kentucky lawmaker proposes letting voters decide on recreational cannabis State Rep. Nima Kulkarni has introduced legislation ...

After reigning as TV’s queen on Dallas in the ’70s and a skin-care mogul in the ’80s, insiders say Victoria Principal is now hunting for lasting love at a still-stunning 75 years old. “She’s made it ...

Streaming has undoubtedly changed how we watch movies. While nothing can replace the theatrical experience, the pros of streaming ultimately outweigh the cons. That being said, the prices are getting ...

Roblox announced Monday that it’s launching the first iteration of its 3D model, dubbed “Cube,” to allow creators to create 3D objects using generative AI. The company also launched an open source ...