All Stories by Solmaz Barazesh
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Nanomaker’s Toolkit
When assembling a jigsaw puzzle, just shaking up the box and dumping the pieces in a pile probably isn’t the best strategy. The pieces won’t fit themselves together by chance. But in the nanoworld, this approach could prove surprisingly fruitful.It might take the fun out of doing the puzzle, but scientists are now figuring out […]
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Characteristics that help coral bounce back
New report outlines features that make a reef able to deal with environmental stress.
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Chemistry
How RNA got started
Scientists identify chemical reactions that could be responsible for the origin of life.
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Animals
Basking sharks head south for winter
Satellite-tagging data suggest that basking sharks migrate south to the Caribbean in winter.
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Life
Expansive genetic diversity in Africa revealed
Largest genetic study of African populations yields clues about the origin of modern humans and the ancestry of African-Americans
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The Genetic Dimension of Height and Health
From Danny Devito to Yao Ming, the world is filled with short people and tall people and everyone in between. While factors such as nutrition influence height differences, much of that variation depends on genes. After all, both of Ming’s parents were basketball stars, and Devito’s were not. THE GENETIC DIMENSION OF HEIGHT AND HEALTH […]
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Earth
Fossil of a walking seal found
A fossil skeleton discovered in the Canadian Arctic could represent a missing link in pinniped evolution.
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Earth
An earlier appearance for the first land plants
Fossilized pollen could show that modern land plants evolved earlier than thought.
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Humans
An ancient remedy: Bitter herbs and sweet wine
New chemical analyses of wine jars suggest that ancient Egyptians mixed medicinal plants into wine.
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Earth
Nickel down, oxygen up
Researchers point to the early ocean's concentration of nickel as the possible start for events that allowed Earth's atmosphere to accumulate oxygen.