Climate ‘spurred human innovation’

Abrupt climate change in Africa helped trigger technological and cultural advances in early modern humans, according to new research.

1:58 pm - 22 mai 2013 ⋅ Por BBC News - Science & Environment ⋅ em: BBC, Blogs e Portais ⋅ Comentários
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Just how bad is an EF5 tornado?

Oklahoma tornado upgraded to an “EF5″ – but what does that mean?

11:11 am - 22 mai 2013 ⋅ Por BBC News - Science & Environment ⋅ em: BBC, Blogs e Portais ⋅ Comentários
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Americana de 18 anos cria bateria que recarrega em 20 segundos

Tecnologia pode abrir caminho para celulares que poderão ser recarregados muito mais rapidamente que os atuais.

9:03 am - 22 mai 2013 ⋅ Por BBC Brasil ⋅ em: BBC, Blogs e Portais ⋅ Comentários
Sem comentários ⋅ Tags: news, tecnologia, also, bateria, celular, americana

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Green light for ‘biggest’ wave farm

Plans for the world’s largest commercial wave farm off the Western Isles move forward after minister give full consent for the project.

7:14 am - 22 mai 2013 ⋅ Por BBC News - Science & Environment ⋅ em: BBC, Blogs e Portais ⋅ Comentários
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Vitamin C can kill drug-resistant TB

Vitamin C can kill multidrug-resistant TB in the lab, scientists reveal.

6:58 am - 22 mai 2013 ⋅ Por BBC News - Science & Environment ⋅ em: BBC, Blogs e Portais ⋅ Comentários
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Fifty-five beaches meet new rules

Fifty five beaches in England meet tough new EU standards on water quality to achieve Blue Flag awards.

6:29 am - 22 mai 2013 ⋅ Por BBC News - Science & Environment ⋅ em: BBC, Blogs e Portais ⋅ Comentários
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AUDIO: Attenborough: We’re destroying things

David Attenborough examines news that a “stocktake” of UK nature suggests 60% of animal and plant species have declined in the past 50 years – and one in 10 could end up disappearing.