martes, 7 de agosto de 2012
martes, 31 de julio de 2012
jueves, 28 de junio de 2012
martes, 19 de junio de 2012
New domain?
A new domain of life
Plenty more bugs in the sea
Tantalising evidence is emerging of a serious gap in biologists' understanding of the diversity of life on Earth
LIFE, like Caesar's Gaul, is divided into three parts. The Linnaean system of classification, with its prescriptive hierarchy of species, genus, family, order, class, phylum and kingdom, ultimately lumps everything alive into one of three giant groups known as domains.
http://www.economist.com/node/18437900
Plenty more bugs in the sea
Tantalising evidence is emerging of a serious gap in biologists' understanding of the diversity of life on Earth
LIFE, like Caesar's Gaul, is divided into three parts. The Linnaean system of classification, with its prescriptive hierarchy of species, genus, family, order, class, phylum and kingdom, ultimately lumps everything alive into one of three giant groups known as domains.
http://www.economist.com/node/18437900
lunes, 18 de junio de 2012
Migraciones
INTO THE MIDDLE EAST
150,000 to 125,000 years ago.
The global migration began when modern humans left Africa and crossed the Sinai or the base of the Red Sea. Fossils in Israel record their presence, and a 2011 discovery in Arabia suggests that by 125,000 years ago (125 kyr ago), modern humans had reached the doorstep of Asia. Click on the red circles for key sites.
miércoles, 13 de junio de 2012
Microbiome
"nytimes: Human Microbiome Project Decodes Our 100 Trillion Good Bacteria http://t.co/Tr6RAS3v"
domingo, 10 de junio de 2012
"Jack Andraka, Gordon E. Moore Award Winner"
Jack Andraka was awarded USD 75,000 for his development of a new method to detect pancreatic cancer.
| |
Suscribirse a:
Entradas (Atom)