On Tuesday, the Supreme Court will hear two cases involving transgender athletes and their participation in women’s sports. One of the plaintiffs, the 15-year-old track athlete Becky Pepper-Jackson, spoke to the reporter Ann E. Marimow ahead of the hearing.

Have questions about the Trump administration’s deportation efforts? We will try to find answers.

Trump claims that the only limits on what he can do are his mind and his morality. What could go wrong?

A criminal investigation of a sitting Fed chairman, with the obvious intent of stripping him of his independence, has never happened before.

That “Ricky Gervais: Mortality” won for best comedy sends a message about the lack of respect given to stand-up.

There’s plenty America can do short of war to support the country’s protesters and help oust the ayatollah.

Ezra Klein and State Representative James Talarico of Texas discuss his faith, his politics and his Senate race.

Even experts can’t tell what’s made by A.I. So what happens to trust now?

After over three years of construction, the museum will open its new building on March 21 with an ambitious show exploring how technologies have changed what it means to be human.

Companies that already have operations in the country stand to benefit, but those that have profited from a standoff between Caracas and Washington could lose out.

The clock is ticking. But low clouds have prevented helicopters from moving scientists and gear onto the continent’s fastest-melting glacier.

Allowing the remnants of Maduro’s regime to retain authority, even temporarily, is a potentially catastrophic mistake.

The outcome of a pair of cases on Tuesday could affect laws in 27 states that prohibit transgender girls from joining girls’ and women’s sports teams.

Gov. Kathy Hochul will reveal her priorities on Tuesday in her State of the State Message. She may take a stand against ICE after the killing of Renee Nicole Good.

The Democratic National Committee plans to spend millions of dollars to consolidate voter registration efforts, traditionally handled by nonprofits and individual campaigns

White House officials have explored a vast array of ideas as the president looks to unfurl a housing affordability plan at an economic conference this month.

The governor and the mayor need each other, and that offers a chance for synthesis at a time when the center and left are often at odds.

Beloved places to dine out are portals to past versions of ourselves. But they keep disappearing.

The increase in planet-warming emissions came after two years of decline as demand for electricity has been surging.

President Donald Trump says he has canceled meetings with Iranian officials and has told protesters “help is on its way.”