U.S. Supreme Court hears arguments on Princeton, Microsoft challenge to DACA termination .

The U.S. Supreme Court heard oral arguments Tuesday on cases challenging the federal government’s termination of the Deferred Action for Childhood Arrivals (DACA) program, including a complaint filed by Princeton University, Microsoft and Princeton graduate María Perales Sánchez.

Achieving climate goals requires setting a price on carbon, experts say at Andlinger Center meeting .

Cutting carbon emissions quickly requires a price on carbon, experts from industry, government and academia said at the annual meeting of the Andlinger Center for Energy and the Environment at Princeton. A carbon fee would provide a dual benefit: offer direct incentives to cut emissions, and also create a new market for firms that can monetize carbon dioxide as a resource by transforming the gas into products and fuels.