China's cities have a critical role to play in addressing climate change, but some huge metropolitan areas like Chengdu hadn't focused on reducing greenhouse gas emissions. That changed today as Chengdu and other Chinese cities and provinces committed to have their emissions peak by or before 2030 and decline after that.
A single company may purchase palm oil from hundreds of different processing mills and thousands of plantations. A new tool on the Global Forest Watch platform helps them identify unsustainable practices in these complex supply chains.
More than 80 percent of the Caribbean's wastewater enters the ocean untreated, spurring the growth of algae on coral reefs and increasing the risk of infections for swimmers, among other issues. While many have been aware of this problem in Tobago for more than 20 years, there's been little government action.