![]() | ![]() | Wild orangutans use leaves to lower their voices in a ruse to ward off predators, a study shows. |
![](http://newsimg.bbc.co.uk/shared/img/o.gif)
Cultural taboos and fear for their livelihoods are driving fishermen to kill freshwater boto and tucuxi dolphins. ![]() | ![]() | Striking 3D images of 300 million-year-old fossilised spiders reveal their hunting and defensive adaptations. |
No comments:
Post a Comment