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How to Keep Cows Happy
Corrals are used on livestock farms around the world to round up the animals when they need to be weighed or vaccinated. New research now shows that removing splashes of colors, shadows or water puddles from corrals, keeping noise levels down and not using dogs and electric prods can dramatically reduce the stress cattle experience.…
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New green solvent could help clean our air
French researchers have patented an eco-friendly liquid mixture that could help trap harmful pollutants from the air. The non-flammable solvent contains urea and choline salt, a common ingredient in chicken feed, says Leila Moura of the Unité de Chimie Environnementale et Interactions sur le Vivant in France. She is the lead author of a study…
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100% renewable energy sources require overcapacity
Germany decided to go nuclear-free by 2022. A CO2-emission-free electricity supply system based on intermittent sources, such as wind and solar – or photovoltaic (PV) – power could replace nuclear power. However, these sources depend on the weather conditions.In a new study published in EPJ Plus, Fritz Wagner from the Max Planck Institute for Plasma Physics in Germany…
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Study describes new method to remove nickel from contaminated seawater
The same deposit that builds up in many tea kettles or water pipes in areas where calcium-rich water is the norm might be just the (cheap) ticket to rid contaminated seawater of toxic metals. This is according to a study by a research group led by Charlotte Carré of the University of New Caledonia in the French…