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domingo, 26 de febrero de 2012
sábado, 25 de febrero de 2012
Boom and bust cycle of marine biodiversity every 60 million years linked to uplifting of continents
Boom and bust cycle of marine biodiversity every 60 million years linked to uplifting of continents
SMITHSONIAN SCIENCE | 23 DE FEBRERO DE 2012
http://pulse.me/s/6h0W5
A mysterious cycle of booms and busts in marine biodiversity over the past 500 million years could be tied to a periodic uplifting of the world's cont... Read more
Study: Evolution of earliest horses driven by climate change
Study: Evolution of earliest horses driven by climate change
SCIENCE NEWS | 23 FEBRERO 2012
When Sifrhippus, the earliest known horse, first appeared in the forests of North America more than 50 million years ago, it ... Read more
SCIENCE NEWS | 23 FEBRERO 2012
When Sifrhippus, the earliest known horse, first appeared in the forests of North America more than 50 million years ago, it ... Read more
viernes, 24 de febrero de 2012
miércoles, 22 de febrero de 2012
sábado, 18 de febrero de 2012
viernes, 17 de febrero de 2012
Microbial oasis discovered beneath the Atacama Desert
Microbial oasis discovered beneath the Atacama Desert
BIOLOGY NEWS NET | 16 DE FEBRERO DE 2012
Microbes grow in salt crystals below the Atacama Desert. Two metres below the surface of the Atacama Desert there is an 'oasis' ... Read more
BIOLOGY NEWS NET | 16 DE FEBRERO DE 2012
Microbes grow in salt crystals below the Atacama Desert. Two metres below the surface of the Atacama Desert there is an 'oasis' ... Read more
Prions play key role in yeast survival and evolution
Prions play key role in yeast survival and evolution
MIT NEWS - TOPIC - BIOLOGY | 16 DE FEBRERO DE 2012
Misfolded proteins called prions are best known for causing neurodegenerative disorders such as Creutzfeldt-Jakob disease and ... Read more
MIT NEWS - TOPIC - BIOLOGY | 16 DE FEBRERO DE 2012
Misfolded proteins called prions are best known for causing neurodegenerative disorders such as Creutzfeldt-Jakob disease and ... Read more
A Molecule That Can Help Antibiotics Kill Superbugs | 80beats
A Molecule That Can Help Antibiotics Kill Superbugs | 80beats
DISCOVER MAGAZINE | 17 DE FEBRERO DE 2012
_K. pneumoniae_ Bacteria that have evolved defenses against antibiotics are something of a disaster waiting to happen. Whenever a new drug-resistant... Read more
DISCOVER MAGAZINE | 17 DE FEBRERO DE 2012
_K. pneumoniae_ Bacteria that have evolved defenses against antibiotics are something of a disaster waiting to happen. Whenever a new drug-resistant... Read more
miércoles, 15 de febrero de 2012
World’s Tiniest Chameleons Found in Madagascar
World's Tiniest Chameleons Found in Madagascar
SCIENCE | 15 DE FEBRERO DE 2012
Researchers have recently discovered four new chameleon species, which rank among the world's tiniest reptiles. Adults of the smallest species are jus... Read more
domingo, 12 de febrero de 2012
Amazing skin gives sharks a push
Amazing skin gives sharks a push
BIOLOGY NEWS NET | 9 DE FEBRERO DE 2012
Streamlined sharks are legendary for their effortless swimming. George Lauder from Harvard University, USA, explains that the ... Read more
BIOLOGY NEWS NET | 9 DE FEBRERO DE 2012
Streamlined sharks are legendary for their effortless swimming. George Lauder from Harvard University, USA, explains that the ... Read more
sábado, 11 de febrero de 2012
An advantage of zebra stripes
Polarotactic tabanids find striped patterns with brightnezz and/or polarization modulation least attractive: an advantage of zebra stripes. Leer más...
martes, 7 de febrero de 2012
Another First For 3D Printing – Woman Receives Jaw Implant
Another First For 3D Printing – Woman Receives Jaw Implant
SCIENCE | 7 DE FEBRERO DE 2012
With 3D printing, doctors can now create better bone implants at less cost than with conventional implants. An 83-year-old woman suffering from a low... Read more
SCIENCE | 7 DE FEBRERO DE 2012
With 3D printing, doctors can now create better bone implants at less cost than with conventional implants. An 83-year-old woman suffering from a low... Read more
lunes, 6 de febrero de 2012
Exercise triggers stem cells in muscle
Exercise triggers stem cells in muscle
BIOLOGY NEWS NET | 6 DE FEBRERO DE 2012
Mesenchymal stem cells (green) accumulate in skeletal muscle following exercise and release growth factors to spur ... Read more
BIOLOGY NEWS NET | 6 DE FEBRERO DE 2012
Mesenchymal stem cells (green) accumulate in skeletal muscle following exercise and release growth factors to spur ... Read more
sábado, 4 de febrero de 2012
New procedure repairs severed nerves in minutes, restoring limb use in days or weeks
New procedure repairs severed nerves in minutes, restoring limb use in days or weeks
BIOLOGY NEWS NET | 4 DE FEBRERO DE 2012
American scientists believe a new procedure to repair severed nerves could result in patients recovering in days or weeks, ... Read more
BIOLOGY NEWS NET | 4 DE FEBRERO DE 2012
American scientists believe a new procedure to repair severed nerves could result in patients recovering in days or weeks, ... Read more
jueves, 2 de febrero de 2012
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