Before the black gold made some families of the Arabian peninsula immensely wealthy, nomades settled down along the southern side of the Persian Gulf and risked their lives by fishing the earliest source of wealth in the region : pearls. Today, the practice has disappeared, but the Emirates still possess one of the most fabulous pearl’s treasure in the world. Here is an investigation on a well kept secret.
Ecology – 4 chapters
It is now a known fact that corals are threatened by global warming. Some scientists are even predicting the end of coral life by 2050. Meanwhile, there is still a mystery to solve : how some corals in American Samoa have resisted centuries of climate change to become giants and how others are thriving in waters so warm that it is considered deadly ?