This week, a world-first study has found “sex reversal” is surprisingly common among wild Australian bird species, Gabon’s orange cave crocodiles appear to be evolving into a new species, and even ...
When Maria Branyas Morera died last year at 117 years and 168 days old, she was the oldest known person in the world. Before she died, she asked doctors to study her. Dr. Manel Esteller, chairman of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback