Drugs, hormones and excrement: the polluting pig mega-farms supplying pork to the world
‘The land is tearing itself apart’: life on a collapsing Arctic isle
On Qikiqtaruk, off Canada, researchers at the frontier of climate change are seeing its rich ecology slide into the sea as melting permafrost ice leaves little behind
Patches of wildflowers in cities can be just as good for insects as natural meadows – study
Researchers found no difference in the diversity of species in urban meadows compared with those in rural settings
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