Map of studied elephant populations in Tanzania (IMAGE) Penn State Caption Researchers from Penn State studied the genetics of elephant populations in four regions in Tanzania, revealing how ...

The probability of drug interactions increases when genetic polymorphisms are considered, indicating that pharmacogenetic assessment may be useful in predicting the presence and severity of ...

A team has developed a technique to study how different fish species interact with each other in a coastal region, a breakthrough that helps explain the complex relationships among marine species and ...

Population cycles: causes and analysis / Alan A. Berryman -- The role of insect parasitoids in population cycles of the spruce needleminer in Denmark / Mikael Münster-Swendsen -- Population cycles of ...