Conéctese Regístrate


23/08/2014

Tendencias 21

25 Aniversario




CIENCIA ON LINE

Un 'jardín secreto' bajo el hielo de la Antártida - 20/08/2014 / Leido 525 veces/ Comentarios 0

Un grupo de investigadores estadounidenses ha encontrado a 800 metros de profundidad, bajo el hielo antártico, un verdadero vergel de vida microbiana que sobrevive en un ecosistema de total ausencia de luz y a temperaturas por debajo de los cero grados centígrados. El hallazgo tendrá implicaciones...

Los neandertales desaparecieron en Europa hace 40.000 años - 20/08/2014 / Leido 232 veces/ Comentarios 0

La alta precisión de la datación de los restos procedentes de 40 yacimientos arqueológicos, situados en países como Rusia y España, señala que la desaparición de los neandertales de Europa tuvo lugar hace unos 40.000 años. Esto implicaría que neandertales y humanos modernos convivieron en estos...

Ilegales bombas de barril arrasan lo que queda de Alepo - 20/08/2014 / Leido 326 veces/ Comentarios 0

Las congestionadas calles cercanas a la Ciudad Vieja de esta urbe, la segunda mayor de Siria y otrora un centro industrial y comercial, solían estar repletas de talleres mecánicos. Ahora, piezas de vehículos, chatarra, trinitrotolueno (TNT) y otros materiales explosivos se envasan en bidones de...

Enhanced communication key to successful teamwork in dynamic environments - 20/08/2014 / Leido 241 veces/ Comentarios 0

Organizations of all types are increasingly creating teams whose members have diverse professional backgrounds. While the allure of these cross-functional teams is their ability to use their diverse knowledge to solve complex problems, not all such teams are able to reach their full potential. New...

Experts denounce clinical trials of unscientific, 'alternative' medicines - 20/08/2014 / Leido 215 veces/ Comentarios 0

Experts call for an end to clinical trials of 'highly implausible treatments' such as homeopathy and reiki. Over the last two decades, such complementary and alternative medicine treatments have been embraced in medical academia despite budget constraints and the fact that they rest on dubious...

Mathematik und Informatik - Schlüsseldisziplinen auch für die Entwicklungsländer? - 20/08/2014 / Leido 184 veces/ Comentarios 0

21/09/2014 — 26/09/2014, Ob im Regenwald oder auf den überfüllten Straßen Bangladeschs: Mathematik und Informatik kennen weder Grenzen noch soziale Hürden. Auch in aufstrebenden Wirtschaftsregionen und in Entwicklungsländern sind beide Disziplinen beliebte und hochangesehene Studienfächer....

Mathematics and Computer Science - Key Disciplines in Developing Countries as well? - 20/08/2014 / Leido 269 veces/ Comentarios 0

21/09/2014 — 26/09/2014, Whether you are in the rain forest or in the crowded streets of Bangladesh: Mathematics and computer science do not know any boundaries or social barriers. Both have become popular and eminently respectable fields of study in emerging economic regions as well as in...

Scientists learn more about rare skin cancer that killed Bob Marley - 20/08/2014 / Leido 196 veces/ Comentarios 0

Acral melanomas, the rare type of skin cancer that caused musician Bob Marley’s death, are genetically distinct from other types of skin cancer. Fuente : http://www.alphagalileo.org/ViewItem.aspx?ItemId=1...

Severe Infections with Hospitalization after Prostate Biopsy Rising in Sweden - 20/08/2014 / Leido 180 veces/ Comentarios 0

Transrectal ultrasound guided biopsy is the gold standard for detecting prostate cancer, but international reports have suggested that the number of risks associated with the procedure is increasing. In a new nationwide population-based study, Swedish researchers found that six percent of men...

The Internet Was Delivered to the Masses; Parallel Computing Is Not Far Behind - 20/08/2014 / Leido 153 veces/ Comentarios 0

The groundwork for Virginia Tech’s Wu Feng’s big data research in a “cloud” began in the mid-2000s with a multi-institutional effort to identify missing gene annotations in genomes. Today, this work is being formalized and extended as part of an National Science Foundation/Microsoft Computing in...
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