Even the mighty T. rex was covered in creepy, crawly parasites. Discover what plagued the dinosaurs in this episode of Gross Science. National Corporate funding for NOVA is provided by Carlisle ...

Did you know an explosive sneeze can shoot millions of droplets out of your nose and mouth at more than 100 mph? These droplets mainly consist of water, salt and protein. Using a few ingredients ...

Nothing grabs kids' attention in science lessons like the ick factor. That's the premise of the animated series "Grossology," which premiered this month on Discovery Kids' channel, cable channel ...

With that, the odds of you swimming in pee this summer are high. While peeing in the pool is gross, is it really all that bad? What can happen if you or someone around you does this just once?