Category Planet Earth

Global sea ice levels reach alarming new low

People and wildlife depend on sea ice for survival. (Photo credit: SeppFriedhuber via Getty Images) The world’s ice cover was at its lowest level on record last month, new data show, providing a stark reminder of how quickly our planet…

Evolution itself can evolve, new study claims

A new computer simulation shows that the process of evolution itself can change. (Image credit: Stocktrek Images, Inc. via Alamy) It has long been known that living organisms change in response to changes in their environment, but new research suggests…