Una de las cuestiones más críticas en torno al cambio climático es la forma en que podría afectar el suministro de alimentos para la creciente población mundial. Un nuevo estudio realizado por investigadores de las universidades de Tufts y Brown sugiere que los investigadores han estado pasando por alto el cómo dos respuestas humanas clave para el clima, la cantidad de personas que optan por la tierra agrícola, y el número de cultivos que plantan, tendrán un impacto en la producción de alimentos en el futuro.

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The number of African rhinos poached in 2015 is higher than previously thought with new figures from the International Union for Conservation of Nature (IUCN) showing that a record 1,338 were killed across the continent last year – 33 higher than earlier estimates.
 
This is the highest level since the current poaching crisis began in 2008 and takes the number of African rhinos killed since then to at least 5,940.

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Oregon is ready to kick its filthy coal habit, and now it has passed a law to hold itself to this pledge. The Clean Energy and Coal Transition Act blocks the state’s largest power companies from purchasing coal-based electricity by 2030. By taking this important step, the state will effectively double its reliance on renewable energy in the upcoming decades. Moreover, Oregon’s energy should be approximately 80% carbon-free by the year 2040.

The legislation makes Oregon the first state to commit to ditching coal completely. As such, it is easily one of the most progressive energy policies in the United States. Hawaii’s goal to go 100% renewable by 2045 and California’s ambitious 2020 wind and solar goals deserve some credit, too, though.

Oregon’s coal plan is not only exciting because of its unprecedented nature, but because it was a genuinely collaborative effort from all sorts of people in the state. Legislators, citizens, environmental groups, Governor Kate Brown and even the state’s two largest utility companies (Portland General Election and Pacific Power) teamed together to work out new energy goals.

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Compelling evidence suggests exercise is an important component of cancer prevention and care; slashing your risk of developing cancer, improving your chances of successful recuperation, and diminishing your risk of cancer recurrence.

A pattern revealed in these studies is that the longer you exercise, the more pronounced the benefits. Studies show that both men and women who exercise during their early years have a lower risk of cancer later in life.

But like most things in life, exercise must also be done in moderation and be balanced. There is a sweet spot and excessive exercise can cause its own set of issues, but most in the U.S. are far from being at risk for this problem.

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A new study led by researchers at UC Berkeley and Clinica de Salud del Valle de Salinas demonstrates how even a short break from certain kinds of makeup, shampoos and lotions can lead to a significant drop in levels of hormone-disrupting chemicals in the body.

The shampoos, lotions and other personal care products you use can affect the amount of endocrine-disrupting chemicals in one’s body, a new study showed.

The results, published today in the journal Environmental Health Perspectives, came from a study of 100 Latina teenagers participating in the Health and Environmental Research on Makeup of Salinas Adolescents (HERMOSA) study.

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Studies of how climate change might affect agriculture generally look only at crop yields — the amount of product harvested from a given unit of land. But climate change may also influence how much land people choose to farm and the number of crops they plant each growing season. A new study takes all of these variables into account, and suggests researchers may be underestimating the total effect of climate change on the world’s food supply.

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