Oliver Tree, the eccentric American musician and comedian, killed at 32 in a Brazil helicopter crash

Oliver Tree, the eccentric American musician known for viral stunts and alt-pop hits, died in a helicopter crash in Rio de ...

Restoring African landscapes with indigenous food-bearing trees

Deforestation is a major problem across Africa. It is widely recognized that deforestation harms biodiversity, but tree loss also harms dietary quality, as nutritious fruits, nuts, seeds and leaves ...