Aves têm nova árvore da vida sustentada na genética

Público (ANA GERSCHENFELD) 15 Dez 2014 

O que faz que uma ave seja uma ave? Quando é que as aves perderam os dentes? Qual a relação entre e o canto das aves e a fala humana? Uma análise genética sem precedentes dos genomas de dezenas de espécies de aves permitiu vislumbrar respostas — e algumas delas são surpreendentes.

(...)

http://www.publico.pt/ciencia/noticia/aves-tem-nova-arvore-da-vida-sustentada-na-genetica-1679222

 
The Year of Sustainable Development

Project Syndicate (Jeffrey D. Sachs) 9 Dez 2014

Jeffrey D. Sachs, Professor of Sustainable Development, Professor of Health Policy and Management, and Director of the Earth Institute at Columbia University, is also Special Adviser to the United Nations Secretary-General on the Millennium Development Goals. His books include The End of Poverty

NEW YORK – The year 2015 will be our generation’s greatest opportunity to move the world toward sustainable development. Three high-level negotiations between July and December can reshape the global development agenda, and give an important push to vital changes in the workings of the global economy. With United Nations Secretary-General Ban Ki-moon’s call to action in his report “The Road to Dignity,” the Year of Sustainable Development has begun.

In July 2015, world leaders will meet in Addis Ababa, Ethiopia, to chart reforms of the global financial system. In September 2015, they will meet again to approve Sustainable Development Goals (SDGs) to guide national and global policies to 2030. And in December 2015, leaders will assemble in Paris to adopt a global agreement to head off the growing dangers of human-induced climate change. (...)


 
Compromisso para o Crescimento Verde

Em Consulta Pública

http://www.crescimentoverde.gov.pt/

 
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