The CDC took nearly two years to formally recognize distinctions between masks for mitigating COVID-19 spread, finally saying in January that cloth masks offer "the least" protection and N95 respirators, which meet strict federal standards, "the highest."
On November 28, the Dallas Morning News admitted that Texas Democrats didn’t get the support that they had anticipated during the 2022 midterm elections.
China is expanding its nuclear force and is on pace to nearly quadruple the number of warheads it has by 2035, rapidly closing its gap with the United States, the Pentagon said in a report released Tuesday.
Britain's Rolls-Royce (RR.L) said it has successfully run an aircraft engine on hydrogen, a world aviation first that marks a major step towards proving the gas could be key to decarbonising air travel.
Chinese authorities eased some anti-virus rules but affirmed their severe “zero COVID” strategy Monday after protesters demanded President Xi Jinping resign in the biggest show of opposition to the ruling Communist Party in decades.