Share this on WhatsApp Tinnitus, the perception of phantom noises in the absence of actual sound, affects millions of people around the world. According to one recent assessment, approximately one in 10 adults in the U.S. experiences tinnitus—and in nearly a quarter of these individuals, symptoms last for more than 15 years. Those with tinnitus […]
Share this on WhatsApp As COVID-19 continues to take the world by storm, and vaccine developers race toward safe and effective candidates to stem the tide of the pandemic, health officials and policy makers are grappling with a significant philosophical and ethical challenge: how to best allocate limited vaccines doses to the world’s population. This […]
Share this on WhatsApp Scientific American July 2020 Florida will soon reopen to launches for pole-orbiting spacecraft Sixty years ago the U.S. Air Force repurposed its Thor missile as a launch vehicle to put small scientific, weather and military satellites into orbit. Or at least that was the plan. Many of those early satellites ended […]