Stocks fell sharply again Thursday, with declines nearing levels that would trigger a marketwide trading halt. These are the ...

The trading curbs go into effect when the S&P 500 crosses certain thresholds during extreme market volatility.

Japan’s exchange operator briefly called a halt to trading in Nikkei stock futures on Monday morning because of a sharp fall ...

Researchers have recreated the human ascending sensory pathway in a lab dish, using organoids that model the key brain and ...

People diagnosed with various mental health disorders can sometimes start engaging in intense political behavior, such as ...

A three-judge panel for the U.S. Court of Appeals issued a favorable ruling for President Trump, staying a recent district ...

In at least four cases, county lawyers are trying to prevent plaintiffs from accessing findings by the panel that considers ...

With the S&P 500 falling at this rate, the stock market could be at risk of triggering a circuit breaker.

The second circuit bre The Thursday selloff has torched more than $2.5 trillion in market value so far, but the stock market is still ways away from a trading halt. The S&P 500 was recently down 4.1%.

The US stock market had a choppy first hour on Thursday with Dow Jones falling as much as 2,150 points, the S&P 500 and the ...

The S&P 500 was sinking fast, once again raising concerns it could trigger the New York Stock Exchange's market-wide circuit breakers. The S&P 500 was recently down 5.7% before paring its decline. If ...