Sounds from the Great Barrier Reef have got quieter over the past five years.
Author: BBC News - Science & Environment
Rising levels of ‘frustration’ at UN climate stalemate
Old divisions between rich and poor are again threatening to limit progress in UN climate negotiations.
Genetic secrets of the rose revealed
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Meet YouTube’s plastic-free vloggers
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UK-US initiative to study mighty Thwaites Glacier
British and American scientists will assess the stability of one of Antarctica's biggest ice streams.
Solar plant built at site of Chernobyl nuclear disaster
How solar power is giving the site of the Chernobyl nuclear disaster a new beginning.
Rescued bald eagle released into the wild in Canada
The female bird of prey was given a traditional Native American farewell in Canada.
Health warnings after toxic caterpillar outbreak in London
Hairs on the caterpillars can cause fevers and eye and throat irritations, officials say.
Ethics debate as pig brains kept alive without a body
Scientists raise ethical concerns as the brain cells of decapitated pigs are kept alive for 36…
Sentinel tracks ships’ dirty emissions from orbit
The EU's new satellite pollution-tracker will be a powerful tool to monitor vessels' emissions.