Consumers and entrepreneurs....
Samples collected from the ocean floor reveal how the mantle's convective forces shape the earth's surface, create its crust and perhaps even affect its rotation
Individuals in groups must often choose between acting selfishly or cooperating for the common good. Social models explain how group cooperation arises --and why that behavior can suddenly change
Researchers can now create mice bearing any chosen mutations in any known gene. The technology is revolutionizing the study of mammalian biology
The author has helped create electronic devices that outperform traditional silicon technology yet remain compatible with standard manufacturing methods
Amphibians seem unlikely desert denizens. But those living in dry climes reveal a diverse and unusual array of adaptations to life at the extremes
As human numbers surge toward 10 billion, some experts are alarmed, others optimistic. Who is right?
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