Koalas: Australia lists marsupial as endangered species
The koala was not even classified as vulnerable until 2012, but it has seen a rapid decline.
Author Archives: BBC News - Science & Environment
Fusion race kicked into high gear by smart tech
A US company is speeding up the path to practical fusion energy using Google's vast computing power.
UK must move faster to insulate homes – climate chief
The cost of heating is rising - experts say government help is needed to insulate millions of homes.