After all, how many other birds can you think of that have those iconic brown feathers and white heads? However, when it ...

Ethyl glucuronide stays in the body after alcohol breaks down. Using chemical analysis, the authors tested feathers and liver ...

Every year in early September, thousands of pink salmon (Oncorhynchus gorbuscha) and chum salmon (Oncorhynchus keta) make the ...

Modern cities are evolution engines. Urban snails in the Netherlands and lizards in Los Angeles have developed lighter shells ...