Tag Archives: chem of life

Fats encourage overeating

donut

Scientists find that fats push an “eat more” button in rats

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Sea changes

Blue patches indicate parts of the ocean that are more acidic than the yellow and red areas. Stars show coral reefs, which can lose their skeletons in more acidic water.

Carbon dioxide is making the oceans more acidic

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Salty, old and, perhaps, a sign of early life

Exploring salt deposits, researchers unearthed the planet’s oldest-known, complete molecules thought to have been made by living things.

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Sugary survival skill

Scientists have discovered the trick that an African fly uses to survive dry times.

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Sweeeet! The skinny on sugar substitutes

Millions of people use artificial sweeteners, but are they safe?

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Food for Life

New food guidelines emphasize that we should eat more fruits, vegetables, and whole grains.

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