Engineers have been 'checking ground conditions' on a well-used Potteries rat-run ahead of a multi-million pound investment ...

These underground rodents are the first mammals found to actively choose air with lower-than-normal oxygen levels. Their ...

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. After Trump ...

WASHINGTON — A recent study on Chicago's 'rat hole' is putting a new twist on the viral landmark. The study, published by the Royal Society on Wednesday, suggests that the famous sidewalk hole shaped ...