Some people believe hanging upside down, also called “inversion therapy,” relieves back pain and provides other benefits. However, the therapy is controversial due to potential risks and a lack of ...

When bats aren't flying, they often dangle from cave ceilings or the undersides of bridges. But why do bats sleep upside down? This topsy-turvy behavior may result from the evolutionary journey bats ...

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...