A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which lived nearly worldwide 15–3.6 million years ago. Paleobiology professor ...

The human body comes in lots of different shapes and sizes but most are made up of the same parts which do the same job. We all have a skeleton. The bones in your skeleton help you stay standing ...

You may be able to tell how well your brain will age based on the size of one small muscle, according to a new study. Doctors from Johns Hopkins measured the temporalis, a thin muscle that runs ...

Allometry is the study of how these processes scale with body size and with each other, and the impact this has on ecology and evolution. Aa Aa Aa Allometry, in its broadest sense, describes how ...

What does our body do? The human body has different parts that help us do things like walk, talk, eat, and see. Just like a car has different parts, such as wheels and windows, our bodies also ...