Cities are already playing a key role in tackling climate change, even as the Trump administration signals a U.S. pull-out from the Paris Agreement. But what can one person do to help make cities healthier, more sustainable and more productive?
Indigenous Peoples around the world are seeking formal recognition of their land rights. But this quest often brings a troubling "Sophie's choice": in getting their land officially registered and documented, communities often lose some of their rights to use it.
With shareholder resolution at ExxonMobil, investors signal need for businesses to plan for low-carbon future.