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Scientists use climate, population changes to predict diseases Read More » Scientists use climate, population changes to predict diseases By Kate Kelland LONDON (Reuters) - British scientists say they have developed a model that can predict outbreaks of zoonotic diseases – those such as Ebola and Zika that jump from animals to humans – based on changes in climate. "Our model can help decision-makers assess the likely impact (on zoonotic disease) of any interventions or change in national or international government policies, such as the conversion of grasslands to agricultural lands," said Kate Jones, a professor who co-led the study at University College London's genetics, evolution and environment department. Around 60 to 75 percent of emerging infectious diseases are so-called "zoonotic events", where animal diseases jump into people. Read More »Genius: Can Anybody Be One? Read More » Filling the Periodic Table: New Names for the Newest Elements The new names were announced Wednesday (June 8) by the International Union of Pure and Applied Chemistry (IUPAC), the organization that standardizes chemical element names. The endings of each of the proposed names (such as –ium) reflect the element's place in the periodic table. The rest of the name is specific to each element's discovery, according to a statement that IUPAC issued in recommending the new names. Read More »'Smart' Blocks Turn Lego Creations into Web-Connected Toys Read More » Shock and Awe: Eels Leap to Deliver Electrifying Attacks Read More » Long-Term Marijuana Use Linked to Changes in Brain's Reward System People who use marijuana for many years respond differently to natural rewards than people who don't use the drug, according to a new study. Researchers found that people who had used marijuana for 12 years, on average, showed greater activity in the brain's reward system when they looked at pictures of objects used for smoking marijuana than when they looked at pictures of a natural reward — their favorite fruits. "This study shows that marijuana disrupts the natural reward circuitry of the brain, making marijuana highly salient to those who use it heavily," study author Dr. Francesca Filbey, an associate professor of behavioral and brain science at the University of Texas at Dallas, said in a statement. Read More » | ||||
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Monday, June 13, 2016
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