Spring has arrived, and many older adults who have been vaccinated are emerging from a hibernation imposed by the coronavirus pandemic
NASA is looking for a little next-frontier technology to help feed astronauts more efficiently in space, and as many as 20 teams could earned a combined...
Wisconsin Gov. Tony Evers has issued a new statewide mask order an hour after the Republican-controlled Legislature voted to repeal his previous mandate
Mexican President Andrés Manuel López Obrador has posted a video saying he had tested negative on an antigen test, after testing positive for COVID-19 about 12...
A new study may help answer answer one of the big open questions about the campaign to suppress the coronavirus outbreak
Tanzania’s health ministry says it has no plans in place to accept COVID-19 vaccines, just days after the president of the country of 60 million people...