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NASA’s GRAIL mission sheds light on the origin of the Procellarum basin on the Moon
New data obtained by NASA’s GRAIL mission reveals that the Procellarum region on the near side of the moon – a giant basin often referred to as the “man in the moon” – likely arose not from a massive asteroid strike, but from a large plume of magma deep within the moon’s interior. The Procellarum…
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Dog waste contaminates our waterways
Americans love their dogs, but they don’t always love to pick up after them. And that’s a problem. Dog feces left on the ground wash into waterways, sometimes carrying bacteria — including antibiotic-resistant strains — that can make people sick. Now scientists have developed a new genetic test to figure out how much dogs are…
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Climate Change and Food Security
If coping with climate change is central to achieving a sustainable future for the global population, then food security lies at the heart of this effort, FAO Director-General José Graziano da Silva said last week in a speech at the United Nations Climate Summit last week. “We cannot call development sustainable while hunger still robs…
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It’s important to ventilate if you are cooking with gas!
Cooking with gas is preferred by many cooks to alternatives. The popularity of “professional” stoves and cooktops with high-output burners makes cooking more fun perhaps, but those high-output burners also put out more contaminants. It is important to recognize this and to properly ventilate the cooking area with a hood that vents to the outside,…
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Causes of California drought linked to climate change, Stanford scientists say
The atmospheric conditions associated with the unprecedented drought currently afflicting California are “very likely” linked to human-caused climate change, Stanford scientists write in a new research paper. In a new study, a team led by Stanford climate scientist Noah Diffenbaugh used a novel combination of computer simulations and statistical techniques to show that a persistent…
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Connecting Productivity of Office Workers and Climate Change
Energy efficiency in office buildings struggles to gain the attention of top management, writes John Alker – because energy is too cheap to really matter. But with 90% of operating costs spent on staff, a new report shows that green building design makes employees happier and more productive. There would seem to be no connection…
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Climate change more of a risk to the Greenland Ice Sheet than thought
A new model developed by researchers at the University of Cambridge has shown that despite its apparent stability, the massive ice sheet covering most of Greenland is more sensitive to climate change than earlier estimates have suggested, which would accelerate the rising sea levels that threaten coastal communities worldwide. In addition to assessing the impact…
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Some good news for the oceans!
Good news for aquatic life: the oceans just got a little bit safer. Okay, so most of the ocean remains vulnerable to human devastation, but on Thursday, President Barack Obama used his authority to create the most massive ocean reserve in the world. In a single day, the amount of the world’s ocean protected from…
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Reducing global trade would cut carbon emissions
If the world’s leaders really cared about climate change, there’s one easy way to reduce emissions, writes John Weeks – drop the obsession with increasing trade, and all the pollution that goes with it. A world based on local production, consumption and finance will be a better one for people and the environment. Let us…
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Cornell finds molecule in space that connotes life origins
Hunting from a distance of 27,000 light years, astronomers have discovered an unusual carbon-based molecule – one with a branched structure – contained within a giant gas cloud in interstellar space. Like finding a molecular needle in a cosmic haystack, astronomers have detected radio waves emitted by isopropyl cyanide. The discovery suggests that the complex…