The human body is an amazing thing, but there's no doubt that it's also capable of some pretty gross stuff. There's a reason ...

Are you lactose intolerant? Many people are. In fact, the ability to digest lactose may be an example of adaptive evolution in the human lineage. Although the study of natural selection in humans ...

The human body uses three types of molecules to yield ... Hormones Regulate Cell Metabolism Human cells and tissues adapt to internal metabolic demands in many ways, mostly in response to hormones ...

As climate change intensifies, the human body’s ability to adapt to rising temperatures is becoming a critical concern. According to Dr. Camilo Mora, an expert on heat’s effects on human ...