Circulatory system Archive

The Opah: The World’s First Warm Blooded Fish?

If you’ve been paying attention to the news floating around on the web lately, you may happened to stumble across several articles claiming that scientists have discovered the first warm-blooded fish- an Actinopterygii (or “ray-finned …

High Altitudes and Human Physiology

Humans as a species have evolved to live firmly on the ground. Though the human body is not capable of flight, our large brain makes us highly efficient tool makers and problem solvers. The early …