One of the newest Martians, a NASA robot named Perseverance, has touched down, powered up, and gotten to work. Over the course of its mission, Perseverance
As the virus that causes COVID-19 continues its global attack, it has done what scientists predicted it would do — it has given rise to new,...
Only a vaccine will save America from the COVID -19 pandemic. At least that's the opinion of nearly all public health officials. Obviously, vaccine
A new variant of the coronavirus is spreading rapidly in England and raising international alarms. This new variant now accounts for more than 60% of the