Humanity has 'broken the water cycle,' UN chief warns

The future of humanity's "lifeblood"—water—is under threat worldwide, the UN secretary-general warned Wednesday at the opening of the global body's first major meeting on water resources in nearly half a century.

'Mad cow' disease case identified in Netherlands

Dutch officials have identified a single case of bovine spongiform encephalopathy, commonly known as "mad cow disease", in a cow carcass, the agriculture ministry said Wednesday.

Europe gripped by worst ever bird flu outbreak: EU

Europe has been gripped by its "most devastating" ever outbreak of bird flu in the past year, European health authorities said on Tuesday as experts study the feasibility of vaccinations.

Edible coating made from silk can extend shelf life of foods

The Silklab at Tufts University has pioneered the use of silk as a biological solution for many technological challenges. Just like the silk that goes into fine fabric, the silk used in the lab comes from the cocoons of silkworms, ...

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