Trees can die suddenly or quite slowly. Fire, flood or wind can cause a quick death by severely damaging a tree’s ability to ...

Across the Hawaiian Islands, the invasive coconut rhinoceros beetle is threatening to make Hawaii's palms disappear. Native to Southeast Asia, the beetle has been killing or badly damaging large ...

In a 4x4 bumping and rattling along a dirt road in Madagascar, Nomentsoa Randria­mamonjy explains a local idiom. A few ...