Cedar fever season is peaking in Texas, and strong cold fronts are carrying pollen straight into Houston, triggering allergy ...

The state Department of Health is advising Rhode Islanders to get flu shots and take other preventive measures as the illness ...

“Meanwhile, flu typically causes a sudden onset of fever, severe tiredness and weakness, muscle and joint aches, a headache, ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...

Sid’s parents tell him to wash his hands to keep away germs. But Sid can’t see any germs on his hands, so why should he wash them? Sid and his friends learn that germs are so small that you can’t see ...