First, using an addictive substance causes the release of a chemical messenger called dopamine in the reward network, which ...

The Battle of Sekigahara in 1600 is widely regarded as the moment that unified Japan under the Tokugawa shogunate. Yet the ...

Pete Hegseth, the current defense secretary, has stressed what he calls the “warrior ethos,” while other Americans seem to have embraced a renewed interest in “warrior culture.” Debate about these ...

High-speed rail systems are found all over the globe. For example, Japan’s bullet train began operating in 1964. China will have 31,000 miles of high-speed track by the end of 2025. The fastest train ...

The Department of Homeland Security in September 2025 said that 2 million undocumented immigrants had been forced out of the United States since the start of Donald Trump’s second presidency. Through ...

More adults have sought insight on their own neurodiversity in the last decade — often after their children are diagnosed or ...

Deep breathing can be an effective way to reduce stress at work, studies show. But on the job, many people do not think about ...