About 90 such investigations are currently open, a Justice Department official told prosecutors. The tally offers a glimpse inside the scale of the administration’s efforts.

The Trump administration is allowing in more agricultural guest workers under the H-2A program, but preventing abuses is proving difficult.

The former Trump national security adviser plans to plead guilty to a count of illegal retention of classified information, which could result in a fine and possibly prison time of up to five years.

Scientists have identified proteins that could signal increased lung cancer risk, as well as a drug that could reduce the odds of a tumor developing.

Too many women walk out of their doctors’ office with no diagnosis, no treatment and no plan.

Few are as delighted by the pending market debut as the vibrant community of space enthusiasts who want to push discovery of the final frontier.

Watching Game 1 of the Knicks-Spurs series, Bill Bradley, the two-time N.B.A. champion and former U.S. senator, spoke reverently of teamwork — and had a few choice words for the refs.

Internal documents show how tech giants grabbed children’s attention throughout the day, a strategy that schools say has undermined education.

Priest’s Ebola Death Stirs Fear an Doubt in Congolese Town

Bird helped usher in bebop and transformed the alto saxophone into an instrument of startling possibility. Here’s an 11-song primer on his enduring legacy.