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
EnvironmentHere's how coral reefs might survive hotter, more acidic oceans Coral reefs around the world are at risk of collapse due to rising temperatures and acidifying oceans, but the natural adaptability of some species may help buy time News