A Third of Shark and Ray Species May Face Extinction

A Third of Shark and Ray Species May Face Extinction

The health of “entire ocean ecosystems” and food security is in jeopardy, said Dulvy, a former co-chair of the shark specialist group of the International Union for Conservation of Nature (IUCN).The number of species of sharks, rays, and chimaeras, known together as chondrichthyan fishes, facing “a global extinction crisis” has more than doubled in less than a decade, according to the paper published September 6 in the journal Current Biology.

The Massive, Overlooked Potential of African DNA

The Massive, Overlooked Potential of African DNA

The genomic revolution has left Africa behind.“Currently, there’s this huge gap in genetic information,” says Abasi Ene-Obong, who studied cancer biology at the University of London before founding 54gene in January.