MS-LS1-5

Construct a scientific explanation based on evidence for how environmental and genetic factors influence the growth of organisms.

  1. Life

    Nobel awarded for unveiling how cells recycle their trash

    Cell biologist Yoshinori Ohsumi has won the 2016 Nobel Prize for physiology or medicine for discovering how cells take care of housekeeping.

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  2. Health & Medicine

    Measles in the Americas: Going, going — gone!

    The Americas have at last shed a major childhood scourge: measles. The viral infection used to kill hundreds of children each year. Now the hemisphere only sees cases spread by travelers.

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  3. Health & Medicine

    Zebra finches can ‘drink’ water from their own fat

    When water is scarce, thirsty zebra finches can produce their own water. They do it by breaking down their body fat.

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  4. Brain

    Mice brains hint at how bodies keep their cool

    Nerve cells in mice can keep the body cool and may prevent high fevers. The discovery could have implications for obesity and other health issues.

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  5. Plants

    Young sunflowers keep time

    The plants don’t just use light to follow the sun. An internal clock helps their stems bend as the sun moves across the sky.

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  6. Health & Medicine

    Cool Jobs: Linking animal health to human health

    Scientists who watch out for diseases in wild animals also can play a role in keeping people from getting sick.

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  7. Health & Medicine

    Grandparents’ diet could be a weighty issue for grandkids

    Australian scientists have found that fat mice can pass on a heightened risk of obesity to their sons and grandsons.

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  8. A Day in the Life: Arctic ecologist

    Ever wonder what a scientist in the Arctic does all day? Mary Kate Swenarton scrubs rocks, catches fish and measures stream flow, depth, temperature and more.

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  9. Ecosystems

    Algae embedded in sea ice drive the Arctic food web

    Scientists traced where zooplankton in the Arctic get their energy from. Many open ocean species rely on algae found in sea ice, which is disappearing.

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  10. Microbes

    Staph infections? The nose knows how to fight them

    Bacteria living in some people’s noses make a compound that could help fight a nasty type of infection that laughs at other antibiotics.

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  11. Health & Medicine

    Diabetes seems to be climbing quickly in U.S. teens

    A serious disease is showing up more often in kids. Many are unaware they are sick. Many more show signs they are at risk of developing the disease, for which there is no cure.

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  12. Health & Medicine

    Even some Olympic athletes cheat with drugs

    Some athletes have been using banned drugs or other methods to boost their performance. But scientists are working on new ways to catch them.

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