Vishay Singh

Author Vishay Singh

This quiet black hole sits just 1,000 light-years from Earth. But the two stars that dance around it are possible to pick out with the naked eye. ...read more

Author Vishay Singh

Based on fossils and artifacts, archaeologists try to understand the differences between Neanderthals and Homo sapiens. ...read more

Author Vishay Singh

Antibodies should indicate if someone has had an infection in the past. But the promise of “immunity testing” is plagued by uncertainty about how the immune system responds to the coronavirus, as well as concerns about the tests’ accuracy. ...read more

Author Vishay Singh

...read more

Author Vishay Singh

In the long run, it could protect us from future COVID-19 outbreaks. To get there, we need an effective vaccine. ...read more