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Front Matter
J Kara Women's Beaded Empire Waist Gown Petite
People are increasingly dividing themselves into social and political factions. Models can hint at how it happens—and maybe offer ways to mitigate it.
Image credit: Dave Cutler (artist).
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In the News
Tipping point of central-western Greenland Ice Sheet
A study suggests that the central-western Greenland Ice Sheet (GIS) is approaching a critical transition and will undergo significantly enhanced melting in the near future.
Image credit: Pixabay/mariohagen.
How clownfish gain their stripes
A study explores how white bar formation in clownfish may be tied to differential recruitment in and adjustment to different sea anemone species.
Image credit: Pauline Salis.
Origin of domesticated watermelons
Genetic analyses reveal that the Sudanese Kordofan melon is the closest relative and may be a precursor of domesticated watermelons.
Image credit: Shan Wu.
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Nexel Adjustable Wire Shelving Unit, 4 Tier, NSF Listed Commerci
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Featured Profile
Profile of NAS member and molecular biologist Howard Y. Chang
Image credit: Howard Hughes Medical Institute.