Exercise is a powerful tool for managing cardiovascular health, but recent research highlights a nuanced relationship between physical activity and heart attack risk—a U-shaped curve.

In the World Bank Enterprise Survey, the share of entrepreneurs who are women first rises and then falls with national income, which reverses the well-known U-shaped relationship between female ...

On May 8, the White House announced President Trump's first trade deal under his America First Policy. The deal struck between the United States ...

Alice Gibbs is a Newsweek Senior Internet Trends & Culture Reporter based in the U.K. For the ... and how that has shaped what she called her generation's "special relationship" with cigarettes.

TAIPEI, Taiwan — For decades, the U.S. has played an important role in maintaining the delicate relationship between Taiwan and China, which considers Taiwan to be a part of its territory and ...