What are you willing to sacrifice to reach the summit?

Research into hibernating animals reveals that memory lives in the cell and life is defined by the persistence of embodied information.

This cat was born looking permanently unimpressed. Thanks to some wild fur markings, this cat appears to have thick eyebrows ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...