Their update also included a reassessment of the world’s shark and ray species, which shows that 37% of those species are now facing extinction. All of the threatened shark and ray species are ...

New research shows that humans had a significant role in the extinction of woolly mammoths in Eurasia, occurring thousands of years later than previously thought. An international team of scientists ...

Some 37% of the world’s sharks and rays are considered in danger as of 2021, up from 33% seven years ago, the IUCN announced. Overfishing, a loss of habitat and climate change explain the upward trend ...

Aug. 10 (UPI) --An analysis of ancient shark teeth suggests the marine predators were relatively unaffected by the extinction event that wiped out 75 percent of the planet's species, including the ...