Add Yahoo as a preferred source to see more of our stories on Google. Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, ...

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 ...

A JOINT effort by Ezemvelo KwaZulu-Natal Wildlife (Ezemvelo), Humane World for Animals, and the Loziba Wildlife Reserve has resulted in securing one of the country’s smallest and most isolated ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

(CNN) — The world’s smallest elephants are still big. Measuring around nine feet (2.7 meters) tall, Bornean elephants are the smallest subspecies of the Asian elephant, and are two feet (60 ...