"Ocean acidification triggered by massive volcanic eruptions helped cause the worst mass extinction in the history of life on Earth, according to a new study."
"An influential European scientific body said on Wednesday that a group of pesticides believed to contribute to mass deaths of honeybees is probably more damaging to ecosystems than previously thought and questioned whether the substances had a place in sustainable agriculture."
"Shell filed a lawsuit in federal court Tuesday seeking to kick six Greenpeace activists off one of its chosen Arctic drilling rigs and block the advocacy group from boarding more of its vessels."
"A remarkable adventure came to a dramatic end Monday: The captain of a rogue fishing vessel that had been tailed by activists for more than three months apparently sank his ship off West Africa rather than face arrest with a load of illegally caught fish."
"The Guardian Media Group is to sell all the fossil fuel assets in its investment fund of over £800m, making it the largest yet known to pull out of coal, oil and gas companies."
"Russia's offer to reduce emissions as part of a new global climate change agreement due to be agreed in December is not ambitious enough as it will require little additional effort, experts have said."
"Dan Misleh, director of the Catholic Climate Covenant, found himself facing a skeptic recently after he outlined the coalition's preparations for Pope Francis' upcoming encyclical on global warming."
"Apart from water and air, humble sand is the natural resource most consumed by human beings. People use more than 40 billion tons of sand and gravel every year." There’s so much demand that riverbeds and beaches around the world are being stripped bare. The demand is so strong that islands are disappearing and organized crime often controls production."
"California is suffering from 'second-hand smog' drifting in from Asia and other places, researchers said on Tuesday, even as the state's prolonged drought has made air quality worse."
"Iran hopes to bring an additional 1 million barrels of oil per day back online in the coming months if a deal can be signed, a volume that would crush oil prices."
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