Diseases
Groundbreaking research on COVID-19, cancer, diabetes, and other health concerns.
Latest in Diseases
![Green dots representing spores are dispersed from a leaf.](https://www.popsci.com/wp-content/uploads/2024/01/31/dispersing-spores.png?w=800)
Agriculture
Watch ‘tiny tornadoes’ spread plant pathogens
![The skull of a Swedish Viking dating back to the 10th through 12th Century CE undergoes a dental examination.](https://www.popsci.com/wp-content/uploads/2023/12/13/skull-dental-examination.png?w=800)
Archaeology
Vikings filed their teeth to cope with pain
![colorful dna strands; illustration](https://www.popsci.com/wp-content/uploads/2023/11/01/PSI_Vision_02-01.jpg?w=800)
Can our eyes ever fix themselves?
![Person with short brown hair and bright yellow shirt on a light blue background holding tissue up to runny nose](https://www.popsci.com/wp-content/uploads/2016/01/03/why-does-your-nose-run-when-youre-sick.jpg?w=726)
Diseases
Why runny noses are good for you
![Kid with blonde hair wearing a blue COVID mask holding books and a backpack on the first day of school](https://www.popsci.com/wp-content/uploads/2023/09/05/covid-fall-surge-masks-boosters-tests.jpg?w=741)
COVID-19
How to avoid getting COVID again
![Doctor and patient in office](https://www.popsci.com/wp-content/uploads/2023/09/01/Depositphotos_416244138_L-1.jpg?w=800)
Climate Change
Should doctors and nurses discuss the dangers of heat?
![Deer tick passing tick-borned diseases to a young person by biting back of the neck](https://www.popsci.com/wp-content/uploads/2023/03/27/deer-tick-borne-diseases-bite-skin.jpg?w=675)
Climate Change