EnvironmentChina's carbon emissions may have started to fall in 2025 The world’s biggest emitter of carbon dioxide is on the cusp of a turning point that could herald the beginning of a global decline in fossil fuel use News
SpaceOdd elements in supernova blast might have implications for alien life Some of the elements used by living systems are far more abundant in Cassiopeia A than we thought, hinting that some parts of our galaxy might be more suitable for life than others News