Earth is on brink of a sixth mass extinction, scientists say, and it’s humans’ fault, Dutch government ordered to cut carbon emissions in landmark ruling, Europe’s energy revolution marches on: one-third of power supply now renewable, The Men Who’re Stealing The Sun , Why wind and solar power are such a challenge for energy grids, North Dakota’s oil production has peaked: Kemp, Judge blocks onset of new fracking rules on federal public land, A big new study looks at federal energy-efficiency efforts — and the results are grim, 100% renewable energy – Embracing the “exponential growth of solutions”, New report estimates enough natural gas is leaking to negate climate benefits, Climate Catastrophe Predicted by U.S. as Obama Urges UN Action, Global Warming Is Now a "Medical Emergency" That Could Wipe Out 50 Years of Global Health Gains, Infographic: What Do Your Country’s Emissions Look Like?, Why are bees hurting? A lineup of suspects, Oslo creates world’s first ‘highway’ to protect endangered bees, A fairer way to fly, Does Cleveland Know the Secret to Building Wealth Without Gentrification?, Local Food and the CASTE Paradigm