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Noticias de hoy

The Cosmos Is Thrumming With Gravitational Waves, Astronomers Find

Radio telescopes around the world picked up a telltale hum reverberating across the cosmos, most likely from supermassive black holes merging in the early universe.

The New York Times |  | Fuente original

Unhealthy U.S. Air Quality as Wildfire Smoke Covers Chicago and Midwest Cities

Across the nation’s middle, unhealthy air from Canadian wildfires sent summer campers home and left residents coughing, and asking when this would end.

The New York Times |  | Fuente original

Supreme Court Allows Unusual Pennsylvania Law on Corporate Suits

A novel Pennsylvania law requires corporations that do business in the state to consent to being sued there, even if the suits have nothing to do with the state.

The New York Times |  | Fuente original

Russian General Knew About Prigozhin’s Rebellion Plans, U.S. Officials Say

Yevgeny Prigozhin, the head of Wagner, may have believed he had support in Russia’s military.

The New York Times |  | Fuente original

The New War on Bad Air

A century ago, a well-ventilated building was considered good medicine. But by the time Covid-19 arrived, our buildings could barely breathe. How did that happen? And how do we let the fresh air back in?

The New York Times |  | Fuente original

Audio of Trump Suggests He Discussed Classified Iran Document: Listen Now

A recording of a meeting in 2021 in which the former president described a sensitive document in front of him appears to contradict his recent assertion that the material was just news clippings.

The New York Times |  | Fuente original

Saudi Arabia Wants Tourists. It Didn’t Expect Christians.

In a fluid new age for the conservative Islamic kingdom, evangelicals have become some of its most enthusiastic visitors.

The New York Times |  | Fuente original

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