We expel carbon dioxide as waste. Naked mole rats bathe their brains in it to prevent seizures. The unique animals thrive underground but cannot handle the lack of carbon dioxide above.

Pangolins have one of the strangest tongues on Earth, stretching deep inside the body to reach ants far underground.

The latest Nintendo Download update for North America has arrived, and it's bringing new games galore to the eShop in your ...

I would like to congratulate Julie Menin on her election as City Council speaker, and also to say thank you for neutralizing the absolutely worst excuse and laziest example of a Council member, Vickie ...