Lake Victoria — Africa’s largest lake and the world’s biggest tropical lake — is turning green. It borders Uganda, Kenya…
-
Global warming is so familiar it’s hard to shock anyone. But few people realize that something as small and harmless-seeming as a tropical fish tank can cause real damage to…
-
Tropical nature has given people nearly everything they needed: food, clothing, and even light. On Pacific islands and in parts of South America, people harvest plants whose fruits locals call…
