Scientists have detected the largest black hole collision ever observed, resulting in a colossal binary black hole 240 times ...

Gravitational-wave detectors have captured their biggest spectacle yet: two gargantuan, rapidly spinning black holes likely ...

Activists who spent months trying to pressure U.S. Rep. David Valadao, R-Hanford, into voting against President Donald Trump's big beautiful bill say they intend to keep up the pressure.

The Department of Energy manager who oversaw the environmental cleanup done by 13,000 workers at the Hanford nuclear site has ...

While Republicans hope to defend their House majority in 2026, Rep. David Valadao is vulnerable because he backed Trump's ...

Tree Top is being accused in a federal lawsuit of failing to pay its workers at Washington plants the full wages they were ...

The Laser Interferometer Gravitational-wave Observatory (LIGO) is no stranger to making history and breaking records. In 2015 ...

If black holes weren't terrifying enough, two especially large ones are merging together, experts have discovered.

Steve Ghan, a retired PNNL scientist and a member of Friends of PNNL, told the Herald the impacts of jobs that would be lost ...