Coral reefs worldwide will likely be exposed to higher-than-normal sea temperatures for an unprecedented third year in a row, leading to increased bleaching
New study argues slum tourism needn't be exploitative - it can draw attention to key global justice issues and encourage new networks of solidarity and care
Production of domestic sustainable aviation fuel (SAF) has grown rapidly in recent years, driven in part by Biden administration incentives. But early moves by the Trump administration are fueling uncertainty about what will come next.