Why Cats’ Eyes Glow in the Dark
Cats and many other animals, including most dogs, can reflect light from their eyes. As a result, cats’ eyes usually shine brilliantly in photos taken…
Cats and many other animals, including most dogs, can reflect light from their eyes. As a result, cats’ eyes usually shine brilliantly in photos taken…
Does time exist? The answer to this question may seem obvious: of course it does! Just look at a calendar or a clock. But developments…
An analysis of the genetic material in the ocean has identified thousands of previously unknown RNA viruses and doubled the number of phyla, or biological…
On March 18, 2022, Russia launched a hypersonic missile against a Ukrainian arms depot in the western part of the country. That may sound frightening,…
Nuclear fusion hit a milestone thanks to better reactor walls – this engineering advance is building toward reactors of the future. Scientists in England have…
The U.S. Food and Drug Administration granted emergency use authorization to AstraZeneca’s COVID-19 antibody drug Evusheld on December 8, 2021. Infectious disease physician Patrick Jackson…
Telegraph networks all throughout the globe failed catastrophically on September 1 and 2, 1859. The telegraph operators reported feeling electrical shocks, telegraph paper catching fire,…
An outbreak of Highly Pathogenic Avian Influenza in chicken and turkey flocks has spread across 24 U.S. states since it was first detected in Indiana…
One afternoon, a dozen Arizona State University students gathered to spend the morning cutting cardboard, taping fans, and assembling filters in an effort to build…
Researchers have been steadily gathering important insights into the effects of COVID-19 on the body and brain. Two years into the pandemic, these findings are…
Most mammals, including humans, have two sex chromosomes, X and Y. One sex chromosome is usually inherited from each parent, and they pair up as…
The site of the Chernobyl Nuclear Power Plant in northern Ukraine has been surrounded for more than three decades by a 1,000-square-mile (2,600-square-kilometer) exclusion zone…
The prospect of a nuclear exchange between Russia and the United States seemed, until recently, to have ended with the Cold War. Threats by Russian…
U.S. President Joe Biden and other world leaders are setting their sights on Russia’s oligarchs as they seek new ways to punish Vladimir Putin –…
Ukraine and Russia are two countries that border each other in Eastern Europe. On February 24, 2022, Russia sent its army into Ukraine and began…
Most of what we know about how COVID can affect the brain has come from studies of severe infection. In people with severe COVID, inflammatory…
On February 22, 2022, AT&T began turning off its 3G cellular network. T-Mobile is scheduled to turn it’s off on July 1, 2022, and Verizon…
A space security expert explains NASA’s plans to prevent a potential catastrophe. The Earth exists in a dangerous environment. Cosmic bodies, like asteroids and comets,…