Creutzfeldt-Jakob disease is an extremely rare and fatal brain-wasting disease that's like a human version of "mad cow." ...

Russia's state-owned Rosatom announced a prototype plasma engine which could speed up travel to other planets.

Researchers are now racing to come up with strategies to at least slow the spread of the disease in deer and reduce the ...

Trump Says He Will Rework Global Trading Relations With ‘Reciprocal’ Tariffs President Trump signed a memorandum ordering his advisers to calculate new tariff levels for other countries, a ...

Donald Trump's approval rating is declining, giving progressives an opportunity to move the dial - but experts say the right ...