Science

On Saturday night, Senator Lindsey Graham, Republican of South Carolina, died of an aortic dissection — a rip in the aorta, the main artery carrying blood from the heart to the rest...

On a recent day, Mr. Frist spoke by Zoom from his office in Nashville, surrounded by photos and mementos. A map of Tennessee, rendered in green thread on reclaimed barn wood, to...

Dr. Richard Scolyer, a world-renowned Australian pathologist whose research into melanoma broadened the medical community’s understanding and diagnosis of what is called the country’s national cancer because of its prevalence, died on...

Less than 24 hours after Robert F. Kennedy Jr. became the nation’s health secretary, his press secretary delivered an order from him to the Centers for Disease Control and Prevention: Take down...

The Trump administration and a company that is promising to bring long-gone animals back from extinction announced a partnership on Thursday to preserve cells, tissue and DNA from threatened and endangered species.The...

Manakins can move so quickly that they often appear only as blurs of blue or red as they flit along the rainforest floors of South and Central America. The males, known for...

A small group of former government workers has recreated a valuable climate-science website that had been shuttered last year under the Trump administration.The new site, climate.us, is an effort by former staff...

The Trump administration on Tuesday announced a plan for billions of dollars in federal loans aimed at spurring the country’s largest build-out of nuclear power plants in more than three decades.The complex...

It was one of the easiest ways to make a diesel truck faster, more powerful and more reliable: Pay a local shop to quietly gut the emissions controls with an illegal “defeat...

new video loaded: Can the Artemis III Mission Go on as Planned?NASA has chosen four astronauts for the Artemis III mission, but there has been a major setback: the destruction of a...