WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more.

String theory attempts to unify general relativity and quantum theory. Popular in the 1990s, string theory fell out of favor as it failed to provide testable predictions and required ten dimensions ...

If you could take an apple and break it into smaller and smaller parts, you would find molecules, then atoms, followed by subatomic particles like protons and the quarks and gluons that make them up.

With just a handful of assumptions, string theory stands alone. Based on the idea that all subatomic particles are made up of vibrating strings of energy, string theory is a candidate for a “theory of ...

WSJ Buy Side is The Wall Street Journal’s research and commerce team. Our commerce content is distinct from our newsroom coverage. We earn a commission from some links in our articles. Learn more. You ...

This calculator shows how inflation affects the purchasing power of money over time. The nominal value is what your investment will be worth in future dollars, while the real value shows what it will ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

Walmart is giving one of its most recognizable brands a fresh look for the first time in more than a decade. The retail giant announced Wednesday that it is rolling out a sweeping redesign of its ...

Dashia is the consumer insights editor for CNET. She specializes in data-driven analysis and news at the intersection of tech, personal finance and consumer sentiment. Dashia investigates economic ...

McDonald's has doubled down on value messaging to customers with Extra Value Meals and Snack Wraps, which boosted sales in the fourth quarter. But some franchisees are standing ground in their ability ...

Nine Michigan Value City Furniture stores are conducting going-out-of-business sales as they prepare to shut their doors for good. A court approved the sales at Value City Furniture stores nationwide ...

The Environmental Protection Agency has stopped estimating the dollar value of lives saved in the cost-benefit analyses for new pollution rules. Los Angeles smog in 1979. For decades, government ...