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Mercedes Doretti has dedicated her life to searching for victims of war and state violence, as part of the Argentine Forensic Anthropology Team.
BBC News Science & Environment
Plan to ban animal trophies criticised as too slow
The government again promises a ban - but campaigners say it needs to set a date.
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Plan to ban animal trophies criticised as too slow
The government again promises a ban - but campaigners say it needs to set a date.
Hydroelectric dams linked to tiger losses
The rapid, global growth of dams is having a destructive impact on the habitats of tigers and jaguars.
Space sleeping bag to stop squashed eyeball disorder
Scientists hope the hi-tech sleeping bag will stop eyeballs being squashed by zero-gravity in space.
Dragonflies disappearing as wetlands are lost
The loss of marshes, bogs and swamps is driving a global decline in dragonflies and damselflies, conservation research finds.
Bird flu at phenomenal level in UK - chief vet
The risk to humans is low but diseased birds should not be touched, officials say.
Fish 'whoops and growls’ heard on restored reef
Recordings of fish 'whooping, croaking and growling' reveal reef coming back to life, scientists say.
The green drive leading to deforestation
Indonesia aims to use biofuels to cut greenhouse gas emissions, but it may damage its forests in the process.
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Plan to ban animal trophies criticised as too slow
The government again promises a ban - but campaigners say it needs to set a date.
Hydroelectric dams linked to tiger losses
The rapid, global growth of dams is having a destructive impact on the habitats of tigers and jaguars.
Space sleeping bag to stop squashed eyeball disorder
Scientists hope the hi-tech sleeping bag will stop eyeballs being squashed by zero-gravity in space.
Dragonflies disappearing as wetlands are lost
The loss of marshes, bogs and swamps is driving a global decline in dragonflies and damselflies, conservation research finds.
Bird flu at phenomenal level in UK - chief vet
The risk to humans is low but diseased birds should not be touched, officials say.
Fish 'whoops and growls’ heard on restored reef
Recordings of fish 'whooping, croaking and growling' reveal reef coming back to life, scientists say.
The green drive leading to deforestation
Indonesia aims to use biofuels to cut greenhouse gas emissions, but it may damage its forests in the process.
Hydroelectric dams linked to tiger losses
The rapid, global growth of dams is having a destructive impact on the habitats of tigers and jaguars.
Space sleeping bag to stop squashed eyeball disorder
Scientists hope the hi-tech sleeping bag will stop eyeballs being squashed by zero-gravity in space.
Dragonflies disappearing as wetlands are lost
The loss of marshes, bogs and swamps is driving a global decline in dragonflies and damselflies, conservation research finds.
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Video caption: Indonesia volcano: Volunteers struggle to recover the dead, metres deep in ash and mud The effort to recover bodies is continuing in Indonesia, after the eruption of Mount Semeru last week.
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Video caption: Climate Change: Brighton Green MP Caroline Lucas seeks tough new law Caroline Lucas is introducing a bill to write the government's climate change obligations into law.
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