Conservationists plan to bring the sea eagle, the UK's largest bird of prey, back to the skies above England.
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Astronauts have completed further repairs at the International Space Station without mishap.
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Boys born to women exposed to hairspray in the workplace may have a higher risk of being born with a genital defect.
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The parents of a 17-month-old girl have told how surgeons used glue to seal tiny brain blood vessels that were threatening her life.
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Polish researchers say they have solved an ancient mystery and identified the remains of astronomer Nicolaus Copernicus.
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Nasa has successfully tested a communications system designed to work in deep space modelled on the internet
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The forerunners of giant single-celled organisms living on the ocean floor may have left fossil tracks often attributed to more complex creatures, say marine biologists.
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An otter has survived a "perilous" three-mile sea crossing to the Farne Islands for the first time, the National Trust says.
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Four Norwegian beaver families arrive in the UK as part of an historic plan to reintroduce the mammals to Scotland.
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Two year after pledging to protect 10% of the oceans, governments have protected less than 1%, a survey finds.
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US environmentalists accuse President Bush of trying to rush through changes to the Endangered Species Act.
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The loss of green spaces in Britain has caused the number of house sparrows to drop sharply in the past 30 years.
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A US-Russian team announces that it has sequenced most of the genome of a woolly mammoth found in Siberia.
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Leading Earth observation scientists urge Gordon Brown to back Europe's environmental monitoring project, GMES.
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European fisheries ministers agree a plan aimed at increasing dwindling cod stocks, including better nets and new quotas.
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The earliest turtles to live in water have been discovered on - and named after - the Scottish island of Skye.
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Human arrival in New Zealand led to the extinction of one penguin species to the advantage of another, scientists suggest.
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Surgeons in Spain claim a major breakthrough by giving a woman a new windpipe with tissue grown from her own stem cells.
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A fossilised bone from a sabre-toothed cat has been dredged up from the seabed by a trawler off the UK coast.
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The European Space Agency must balance ambition against limited funds as it plans for the next three years.
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