Bitesize and BBC Sounds have teamed up to help you revise core GCSE Biology ... kinds of cells, the ones that work together with lots of other kinds of cells to make up a plant or animal or ...

WASHINGTON (AP) — Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to environmental changes, according to research published Wednesday.

Plants droop and shed their leaves when parched, but with a splash of water, their stems regain strength and their leaves ...