After decades of notoriously high murder totals, Baltimore and the people whose work entails dealing with the city’s most violent crimes are adjusting to a new reality.

Weight-loss drugs, peptides, I.V.F. As sharps migrate out of doctors’ offices, even needle-phobics are willing to embrace shots.

Ukrainian drone teams have a powerful new tool: near real-time information on troop movements and locations.

Prime Minister Benjamin Netanyahu of Israel has refused to pull back the country’s military until Hamas fully disarms. But the Trump administration is under pressure to show progress.

Educators are worried that many students can no longer write essays without A.I. And it’s costing more than just grammar skills.

China is exporting more than A.I. models. It wants its data to influence the world’s chatbots, raising fears that Beijing’s narratives will spread with the technology.

President Trump wants to curtail military exercises with South Korea, saying they were hostile to North Korea. But under Mr. Kim, the North has become increasingly belligerent toward the South.

Her mother put her on TV at 11 months old. She lost custody of her own daughter. The “Nashville” star has a lot to reckon with in her new memoir.

We explain the climate phenomenon.

President Trump appointed his former personal lawyer Will Scharf as White House counsel. Maggie Haberman, our White House correspondent, explains how Scharf might help the president avoid congressional oversight at a critical time.

Ayatollah Mojtaba Khamenei’s appointment of hard-line loyalists to top jobs suggests he is prepared to keep the country on a war footing and to quash domestic dissent.

Through sheer determination, Neena Nizar has become the first patient in a clinical trial testing a treatment for her disease — one so rare it affects just 30 people worldwide.

Policymakers around the country are maneuvering to ensure that tech giants aren’t the only ones who stand to benefit.