EnvironmentTo fix the world's problems, we need both optimism and pessimism Solving challenges like climate change not only requires ambitious targets, but also an honest appraisal of uncertainty and possible failure Leader
EnvironmentAntarctica is in crisis and we are scrambling to understand its future The last two years have seen unprecedented falls in the levels of sea ice around Antarctica, which serves as a protective wall for the continent's huge ice sheets. Researchers are now racing to understand the global impact of what could happen next News