As Canada wrangles an epic, decades-long saga of who can fish for lobster, and when, emerging threats are heating up the conflict in Nova Scotia.

DeepSeek’s success embodies China’s ambitions in artificial intelligence. But it could also threaten the grip on power the nation’s leaders hold.

Robert F. Kennedy Jr. also disclosed that he had reached at least one settlement agreement with a company or individual that has accused him of “misconduct or inappropriate behavior.”

The drug, Journavx by Vertex Pharmaceuticals, blocks pain signals to the brain, making it nonaddictive.

Mr. Chopra, long a target of criticism by Republican lawmakers and banks, has not yet been forced out. “I swore an oath to a five-year term,” he said this week.

A court ruling requires the British government to consider the potential climate impact of the oil and gas produced in the North Sea.

Top political appointees are already at the E.P.A. preparing to erase the agency’s climate rules and pollution controls. Many of them have tried it before.

Inside the $32 billion industry transforming marijuana, its consumption and beliefs about its ability to heal.

Everyday investors are turning to financial influencers, or ‘fin-fluencers,’ to learn how to manage their finances, but experts say rooting out misinformation is challenging.

His executive orders ultimately seek to make the market for oil and gas as big as possible.

Economists and analysts aren’t convinced that an expansion of oil and gas production will lower consumer prices.

In place of the state, a nonprofit association has regulatory authority over about two dozen of the facilities.

Unregulated homes are proliferating amid abortion restrictions and a housing crunch. Some limit residents’ movements, contacts and day-to-day decisions.

President Trump wants a massive tax cut and immigration crackdown bill. Now Republicans must decide what to cut to help pay for it.

The company built a cheaper, competitive chatbot with fewer high-end computer chips than U.S. behemoths like Google and OpenAI, showing the limits of chip export control.

The order signaled that the president intends to promote an industry that faced scrutiny during the Biden administration — and that he has a personal stake in.

Two U.S. companies teamed up to treat cancer patients using an unproven blood filter in Antigua, out of reach of American regulators.

President Trump’s wave of executive orders yesterday sent an undeniable signal to the world about the United States’ role in fighting climate change.

Automakers and even some Republicans may fight to preserve funds, and environmental activists will likely sue, but some experts said that some changes may not survive legal challenges.