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Measure your 'nitrogen footprint'

Science
Environment

Caves point to thawing of Siberia

Environment
Science

An essential new tool for conservation planning

Environment
Research
Science

Mobs rule for great tit neighbours

Environment
Research
Science

10,000 simulations show warming of 1.4-3ºC by 2050

Science
Environment

Productive farms can be 'greener than organic'

Science
Environment

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