One of three Americans acclaimed as heroes for tackling an alleged Islamic State gunman aboard a Paris-bound train testified at the man’s trial Friday that he tried to kill him.
How much does air pollution amplify COVID-19 severeness? | COVID-19 Special
A toxic and potentially deadly partnership – air pollution and COVID-19: There is a strong correlation between air pollution and COVID-19 mortality rates. The risk of dying from the disease is higher the longer we...














