Boiled Tadpoles

Wired News
Scientists have known for years that an increase of even 1 degree Celsius in testicular or scrotal temperature can decrease the production of healthy sperm by as much as 40 percent. In the Stony Brook study, researchers found that test subjects who sat for an hour with running laptops on their laps had a median increase in scrotal temperature of 2.6 to 2.8 degrees Celsius.
from Laptops a Hot Fertility Issue
(Via dj rekluse)