The United States announced new, higher tariff rates this year. Tariffs can affect supply chains, investment, and firms’ input costs, resulting in supply-side effects such as higher inflation and ...

Radiotherapy is a key foundation of oncologic treatment that is used across the spectrum of cancer indications. Advances in imaging, treatment planning, and dose delivery have led to increasingly ...

Research on adults who take S.S.R.I.s shows they tamp down sexual desire. Why aren’t we studying what that could mean for adolescents who take them? Credit...Photo illustration by The New York Times ...

As the planet warms, past episodes of the natural weather phenomenon may no longer be a reliable guide of how the next one plays out. Regions based on 1951 to 2016 climatology. Source: Lenssen et al.