Fusion energy is perhaps the longest of long shots. To build a fusion reactor is essentially to create an artificial star. Scientists have been studying the physics of fusion for a century and working ...

WASHINGTON -- Starting Saturday, private health insurers will be required to cover up to eight home COVID-19 tests per month for people on their plans. The Biden administration announced the change Mo ...

ROME -- Italy targeted the unvaccinated with a host of new coronavirus restrictions Monday, with proof of vaccination or recovery from a recent infection required to enter public transport, cafes, hot ...

In a medical first, doctors transplanted a pig heart into a patient in a last-ditch effort to save his life and a Maryland hospital said Monday that he's doing well three days after the highly experim ...

FALLS CHURCH, Va. -- Gruyere cheese does not have to come from the Gruyere region of Europe to be sold under the gruyere name, a federal judge has ruled.A consortium of Swiss and French cheesemakers f ...

As the raging omicron variant of COVID-19 infects workers across the nation, millions of those whose jobs don't provide paid sick days are having to choose between their health and their paycheck.Whil ...