News tagged with food chains

Researchers focus on dairy's carbon footprint

Researchers at the University of Arkansas are attempting to help the U.S. dairy industry decrease its carbon footprint as concentrations of carbon dioxide in the Earth's atmosphere reach record levels.

dateMay 31, 2013 in Environment
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UN warns of jellyfish 'vicious circle' in Med

The United Nations on Thursday warned overfishing in the Mediterranean was boosting jellyfish, which reduce stocks further and it called for jellyfish to be used in food, medicine and cosmetics.

dateMay 30, 2013 in Ecology
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Australia pushes for ocean 'fertilisation' ban

Australia said it was pushing for a ban Thursday of any commercial use of a pioneering technique to reduce the impacts of climate change by "fertilising" the world's oceans with iron, warning of significant ...

dateMay 16, 2013 in Environment
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How much protection is enough?

Protection of marine areas from fishing increases density and biomass of fish and invertebrates (such as lobster and scallops) finds a systematic review published in BioMed Central's open access journal Environmental Evidence. The su ...

dateFeb 27, 2013 in Ecology
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As predators decline, carbon emissions rise

(Phys.org)—University of British Columbia researchers have found that when the animals at the top of the food chain are removed, freshwater ecosystems emit a lot more carbon dioxide into the atmosphere.

dateFeb 18, 2013 in Ecology
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