Really odd diseases that unfortunately effect a small percentage of the population.

The strangest of the strange mammals. These are the oddest mammals you will find around, and many of them are endangered, perhaps due to their odd characteristics.

Birds with unusual attributes and skills. Some of theme will look familiar, but I doubt you know about their special talents.

These are the longest living animal on the planet.

This is a list of the best astronomy blogs.

Math and Science continue to progress and sometimes changes need to be made in the way things are classified or the way things are viewed. Sometimes whole new paradigms are built. Here are some relatively recent ones.

Untreated sewage

Their useless wings on land are used as propellers in the water.