The best running shoes to look for in the Christmas sales, tried and tested by the Live Science team of fitness experts. When you purchase through links on our site, we may earn an affiliate ...

The rhino and the people who tried to save his species taught one photographer indelible lessons. Joseph Wachira, a keeper at the Ol Pejeta Conservancy in Kenya, says goodbye to Sudan, the last male ...

Only two northern white rhinos are left in the world. Both are female. To preserve their subspecies, a group of scientists has turned to advanced reproductive technologies. Najin is one of the last ...