A newly discovered species of pterosaur, a flying reptile that lived over 200 million years ago, has been identified from a fossil unearthed in Arizona, BBC reports. Named Eotephradactylus mcintireae, ...

Scientists have discovered a new species of pterosaur – a flying reptile that soared above the dinosaurs more than 200 ...

Sand scorpions, nocturnal hunters who spend their days in burrows, also leave distinct tracks.