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COVAX Effort to Vaccinate the World is Faltering

COVAX Effort to Vaccinate the World is Faltering

COVAX Effort to Vaccinate the World is Faltering Sara Reardon More than 50 percent of the adult population in the U.S. has been fully vaccinated against COVID-19. But the situation is very different in much of the rest of the world. In many low-income nations, less than 1 percent of the population has received a…

A Heroic Effort to Measure Helium

A Heroic Effort to Measure Helium

A Heroic Effort to Measure Helium Christopher Intagliata After an intense game of cat and mouse with different particles, atomic physicists have measured the radius of the helium nucleus five times more precisely than before. Christopher Intagliata reports. Go to Source Author: Christopher Intagliata {authorlink} https://static.scientificamerican.com/sciam/assets/Image/newsletter/salogo.png Scientific American Content: Global http://rss.sciam.com/ScientificAmerican-Global Science news and technology…

Hawaii’s Invasive Predator Catastrophe

Hawaii’s Invasive Predator Catastrophe

Hawaii’s Invasive Predator Catastrophe John R. Platt It takes a lot of effort and more than a little bit of luck for researchers like André Raine to get to the remote mountaintops of Kauai, where they’re working to save endangered Hawaiian seabirds from extinction. First you need a helicopter capable of reaching sites…