Study finds white sharks flee feeding ar...

SAN FRANCISCO, April 20 (Xinhua) -- A new study has found that even great white sharks, the powerful predators on top of the marine food chain, have something to fear -- namely orcas, often known as

  XINHUA英文              

Northern white rhinos might be saved by ...

The endangered northern white rhinoceros can be rescued by using the genes of less threatened southern rhinoceros to create embryos, according to a study conducted by researchers from Cardiff Univers

  CGTN