This one-ton turtle once ruled South America’s rivers — until a changing planet proved too much for even the largest ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

Sea turtles have been around for millions of years. They are a hardy species that not only survived but thrived after the last mass extinction event. Today, however, many of the remaining seven ...