[https://amp.cnn.com/cnn/2021/01/13/world/biodiversity-climate-intl-scli/index.html](https://amp.cnn.com/cnn/2021/01/13/world/biodiversity-climate-intl-scli/index.html) >"The world is on track for a "ghastly future," an international group of scientists has warned, with accelerating climate change and biodiversity loss threatening the survival of all of the planet's species unless world leaders face up to the challenge and act urgently."