• Canola Oil Linked to Worsened Memory and Learning Ability in Alzheimer's Disease, Temple Researchers Report

    Canola oil is one of the most widely consumed vegetable oils in the world, yet surprisingly little is known about its effects on health. Now, a new study published online December 7 in the journal Scientific Reports by researchers at the Lewis Katz School of Medicine at Temple University (LKSOM) associates the consumption of canola oil in the diet with worsened memory, worsened learning ability and weight gain in mice which model Alzheimer’s disease. The study is the first to suggest that canola oil is more harmful than healthful for the brain.

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  • Yeast can be engineered to create protein pharmaceuticals

    It took several years, but a research team headed by Professor Jens Nielsen at Chalmers University of Technology has finally succeeded in mapping out the complex metabolism of yeast cells. The breakthrough, recently published in an article in Nature Communications, means a huge step forward in the potential to more efficiently produce protein therapies for diseases such as cancer.

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  • Exposure to Air Pollution Just Before or After Conception Raises Risk of Birth Defects

    Women exposed to air pollution just prior to conception or during the first month of pregnancy face an increased risk of their children being born with birth defects, such as cleft lip or palate or abnormal hearts.

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  • How a Wayward Arctic Current Could Cool the Climate in Europe

    For millennia, the Beaufort Gyre — a massive wind-driven current in the Arctic Ocean — has been regulating climate and sea ice formation at the top of the world. Like a giant spinning top, the gyre corrals vast amounts of sea ice. Trapped in this clockwise swirl, the ice has historically had more time to thicken than it generally does in other parts of the Arctic Ocean, where currents such as the Trans Polar Drift transport the ice into the warmer north Atlantic more rapidly. In this way, the Beaufort Gyre — located north of Alaska and Canada’s Yukon Territory — has helped create the abundant layers of sea ice that, until recently, covered large parts of the Arctic Ocean year-round.

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  • Cinnamon turns up the heat on fat cells

    New research from the University of Michigan Life Sciences Institute has determined how a common holiday spice—cinnamon—might be enlisted in the fight against obesity.

    Scientists had previously observed that cinnamaldehyde, an essential oil that gives cinnamon its flavor, appeared to protect mice against obesity and hyperglycemia. But the mechanisms underlying the effect were not well understood.

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  • Extreme fieldwork, drones, climate modeling yield new insights about Greenland's melting ice sheet

    A new UCLA-led study reinforces the importance of collaboration in assessing the effects of climate change.

    The research, published today in the journal Proceedings of the National Academy of Sciences, offers new insights about previously unknown factors affecting Greenland’s melting ice sheet, and it could ultimately help scientists more accurately predict how the phenomenon could cause sea levels to rise.

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  • Marine organisms can shred a carrier bag into 1.75 million pieces, study shows

    A single plastic carrier bag could be shredded by marine organisms into around 1.75million microscopic fragments, according to new research.

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  • Guanidinium stabilizes perovskite solar cells at 19% efficiency

    With the power-conversion efficiency of silicon solar cells plateauing around 25%, perovskites are now ideally placed to become the market’s next generation of photovoltaics. In particular, organic-inorganic lead halide perovskites offer manufacturing versatility that can potentially translate into much higher efficiency: studies have already shown photovoltaic performances above 20% across different solar cell architectures built with simple and low-cost processes.

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  • Device makes power conversion more efficient

    Power electronics, which do things like modify voltages or convert between direct and alternating current, are everywhere. They’re in the power bricks we use to charge our portable devices; they’re in the battery packs of electric cars; and they’re in the power grid itself, where they mediate between high-voltage transmission lines and the lower voltages of household electrical sockets.

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  • New screening technique will allow crop breeders to develop drought resistant varieties faster

    Chithra Karunakaran and Karen Tanino’s team developed a simple non-destructive method to screen hundreds of wheat leaf samples in a day, reducing the time and cost associated with traditional breeding programs to select varieties for drought tolerance. Their findings were published in the November issue of Physiologia Plantarum.

    “Developing these types of tools better enables physiologists to complement breeding programs,” said Tanino, a professor of plant sciences at the University of Saskatchewan.

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