Can we turn sewage 'sludge' into something valuable?

Over the past few years I have become an academic expert in "sewage sludge" – the residual, semi-solid mix of excrement packed with microorganisms that is left behind within wastewater treatment plants. Every year the UK ...

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.

Ethanol co-product boosts nutrition in Asian flatbread

(PhysOrg.com) -- South Dakota State University research shows a traditional Asian flatbread called chapathi, or chapati, gets a big boost in protein and fiber when fortified with food-grade distillers grains.

Fukushima leak may have flowed into Pacific: TEPCO

About 12 tonnes of radioactive water has leaked at Japan's crippled Fukushima Daiichi nuclear power plant, with the facility's operator saying Thursday that some may have flowed into the Pacific Ocean.

Second Pacific island declares drought emergency

A second South Pacific community has declared a state of emergency in a drought crisis that has seen water rationing imposed in parts of the region, officials in Wellington said Tuesday.

Fighting a destructive crop disease with mathematics

An international team of researchers has used mathematical modelling to understand new ways of combating maize lethal necrosis, an emerging disease that poses a serious threat to food security in sub-Saharan Africa.

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