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Waves Discovered on Saturn’s Moon Titan?

Surf’s up on one of Saturn’s moons, report astronomers.

Despite Dominance of Syria Debate, Environmental Policies Make Headway

Disagreements over the Syrian chemical weapons crisis didn’t stop leaders from reaching a consensus to phase down production and consumption of refrigerant greenhouse gases and phase out inefficient fossil fuel subsidies at the G-20 Summit in Russia. The world’s top greenhouse gas emitters—the U.S. and China—agreed to set up a contact group to explore specific issues related to…