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

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