If you care about climate change, your money can help shrink your carbon footprint. You can buy appliances that are more energy efficient or a hybrid or electric car — or, better yet, a bike. You can install thicker insulation in your home or solar panels on your roof.
But investing in mutual and exchange-traded funds in ways that prioritize climate worries has been harder. Plenty of funds make environmental impact a factor in stock assessments, but few have proclaimed loudly that greenhouse gas emissions are a primary concern, and that has been a problem for investors committed to divesting from fossil fuels...