Bats harbor tons of deadly viruses but don't get sick. Scientists may have just discovered why
These defense mechanisms are linked to their immune system – on one hand the immune system of the bats makes it harder for ...
US children fall further behind in reading, make little improvement in math on national exam
New results from a national exam find that America’s children have continued to lose ground on reading skills in the wake of the COVID-19 pandemic and have made little improvement in math.