Baby mice might be small, but they’re tough, too. For their first seven days of life, they have the special ability to regenerate damaged heart tissue. […]
Travel bans have been key to efforts by many countries to control the spread of COVID-19. But new research aimed at providing a decision support system […]
Mexican authorities administered their first shots of Russia’s Sputnik V vaccine Wednesday to residents of the capital, with people lining up at a vaccination station on […]
A real-world test of Pfizer’s COVID-19 vaccine in more than half a million people confirms that it’s very effective at preventing serious illness or death, even […]