Only about 10 percent of the antibiotics used in chicken are actually used in humans, says the National Chicken Council. Its statement comes on the heels of a controversial report by Reuters indicating increasing proof that the prophylactic medications used in chickens are fueling antibiotic resistance not just in fowl, but in humans as well.
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Findings by University of Montana Professor Dr. Lilian Calderón-Garcidueñas, MA, MD, Ph.D., and her team of researchers reveal that children living in megacities are at increased risk for brain inflammation and neurodegenerative changes, including Alzheimer’s or Parkinson’s disease. Calderón-Garcidueñas’ findings are detailed in a paper titled "Air pollution and children: Neural and tight junction antibodies and combustion metals, the role of barrier breakdown and brain immunity in neurodegeneration."
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As Japan seeks to end reliance on nuclear power, one of the answers is floating 'solar islands', writes Jon Major. A 70MW solar island opened last year, and two additional plants have just been announced. Two companies in Japan recently announced they are to begin building two large solar power islands that will float on reservoirs.
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Los congeladores que se están probando en Central Park operan sin electricidad. Los vendedores incluso pueden cargar sus propios dispositivos móviles conectándolos a tomas conectadas a las unidades congelantes. Parece adecuado que Unilever, el mayor productor mundial de helados, esté lanzando los primeros congeladores solares del mundo en Central Park para...
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The WHO has released a new study ranking countries with the worst air pollution. When we consider air pollution most of us will automatically think of China. However, it was nowhere to be found in the top 10 offenders. This, by the way, is not because they’ve suddenly cleaned up their act, but rather because this study ranked countries as a whole, rather than cities. So here are the top 5 countries with the worst air pollution, and what they are trying to do to combat it. 1. Pakistan Pakistan made #1 on the list with a PM 2.5 pollution level of 101 ug/m3. Now, that might not make sense so let me break it down: PM 2.5 stands for the size of the particles of pollution. The size (2.5) is frequently cited as the most detrimental because it can travel deep into lungs and cause a variety of ailments. Good examples of these particles are smoke, mold and dust. The ug/m3 part stands for micrograms per unit meter of air. So Pakistan has 101 micrograms of PM 2.5 pollutants per unit meter of air.
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El cambio climático ha hecho que nos cuestionamos las cosas que hacemos, desde la compra de alimentos hasta el uso de energía para montar aviones y vehículos de conducción. Una de las preguntas más frecuentes en torno al cambio climático es: ¿Qué tipo de combustible es más ecológico, gasolina o diesel? El sentido común nos haría responder "diesel" de inmediato, ya que los motores que funcionan con diesel emiten menos dióxido de carbono (CO2), y menos CO2 es mejor para disminuir la cantidad de gases de efecto invernadero en la atmósfera. Sin embargo, ser respetuoso del medio ambiente no es tan simple como emitir menos CO2. Los vehículos a diesel pueden emitir un 20% menos de CO2 por kilómetro recorrido, pero pueden ser más perjudiciales en cuanto a la contaminación local, debido a las pequeñas partículas que se liberan en la atmósfera. La pregunta en realidad no es cuál combustible o tipo de motor es más ecológico, ya que...
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