According to the scientists, this behavior fits in with the idea that the birds are using the butts as "self-medication" to preserve their health by deterring parasites
"In a school setting it certainly is concerning, because a lot of kids will carry jump drives," he said
Compared with other reversible methods, they are more effective and have higher rates of continued use and user satisfaction
Risk Factors About 10% of people in the United States are expected to develop peptic ulcers at some point in their lives
Neff, L.J., et al., Frequency of tobacco use among middle and high school studentsUnited States, 2014
Calls for stricter taxation and reform remain stalled by entrenched industry influence