Tubers in trouble

Extinction by its very nature is irreversible. Once a species is extinct, it's too late for conservation practitioners to act. So, for us working on the front line of plant conservation, instead of just questioning whether ...

Andean orchids – not so ancient

The Andes are the world's most species rich biological diversity hotspot, containing an astounding 15% of the world's plant species, despite making up only 1% of the earth's surface. Orchids are a key element of Andean plant ...

Caffeine enhances bee memory

(Phys.org) —Caffeine is the naturally occurring drug most widely used by humans. In nature, though, it is reported to act as a bitter and toxic deterrent to herbivores, preventing leaves and seeds from being eaten.

page 2 from 5