The cost to put food in cans remains high because manufacturers must still import steel from overseas. U.S. Steel plans to reopen a tin-plate factory.

The new strategy also holds promise for lung and colon tumors. Here’s how scientists discovered it.

President Trump has declared the American cease-fire with Iran is on “life support,” and investors are taking a cautious approach as the lack of progress in peace talks weighs on the markets.

The company is trying to help streaming influencers, who are increasingly being wooed by competitors like Netflix and TikTok.

For decades, many Chinese viewed the United States with a mix of admiration, envy and resentment. President Trump’s volatile second term shattered that image.

Before this week’s U.S.-Chinese summit, Beijing reached a milestone in its quest for technological self-sufficiency.

Anticipating how the environmental movement would affect trash disposal in the United States, he built a 12-truck garbage company into a coast-to-coast behemoth.

President Trump said the fragile cease-fire was on “life support,” and India’s leader urged residents to cut back on purchases and travel.

Jonah Peretti, BuzzFeed’s co-founder, will step down as chief executive and serve as its president of A.I.

Health Secretary Robert F. Kennedy Jr. has toned down his public criticism of vaccines, under orders from the White House. But inside his department, a sprawling research effort is a top priority.