
Deep and crisp and living: How snow sustains amazing hidden life
18 December 2019
Snow may look pristine but even the freshly fallen variety is teeming with microscopic life. This vast and mysterious ecosystem could have a big impact on Earth

18 December 2019
Snow may look pristine but even the freshly fallen variety is teeming with microscopic life. This vast and mysterious ecosystem could have a big impact on Earth

11 September 2019
A decade ago, Johan Rockström identified the limits to Earth's life support systems. From chemical pollution to climate change, we're veering into the danger zone - so why is he (cautiously) optimistic about the future?