Indigenous tribes are leading the effort to bring back the bison — a victory not only for the sake of biodiversity, but for the entire ecosystem they nurture.
The European Union progressed towards most of the United Nations' sustainable development goals over the last five years, but took a step back on the conservation of ecosystems and biodiversity, the bloc's statistics office says.
A coalition of more than 50 countries has committed to protect almost a third of the planet by 2030 to halt the destruction of the natural world and slow extinctions of wildlife.
