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ScienceDaily: Top Environment News |
Seeding oceans with iron may not impact climate change Posted: 17 Feb 2020 01:23 PM PST A new study suggests that iron fertilization may not have a significant impact on phytoplankton growth, at least on a global scale. |
Freshwater insects recover while spiders decline in UK Posted: 17 Feb 2020 08:27 AM PST Many insects, mosses and lichens in the UK are bucking the trend of biodiversity loss, according to a comprehensive analysis of over 5,000 species. |
New green technology generates electricity 'out of thin air' Posted: 17 Feb 2020 08:27 AM PST Electrical engineers and microbiologists have created a device they call an 'Air-gen.' or air-powered generator, with electrically conductive protein nanowires produced by the microbe Geobacter. The Air-gen connects electrodes to the protein nanowires in such a way that electrical current is generated from the water vapor naturally present in the atmosphere. |
Systems analysis for a new Arctic Posted: 17 Feb 2020 05:52 AM PST A major new report highlights new and emerging policy trends in the Arctic, a region on the front lines of climate change, geopolitics, and global governance. |
Leaking away essential resources isn't wasteful, actually helps cells grow Posted: 14 Feb 2020 10:47 AM PST Experts have been unable to explain why cells from bacteria to humans leak essential chemicals necessary for growth into their environment. New mathematical models reveal that leaking metabolites -- substances involved in the chemical processes to sustain life with production of complex molecules and energy -- may provide cells both selfish and selfless benefits. |
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