Related topics: species · genes · plants · animals · brain

Picking up on the smell of evolution

UA researchers have discovered some of the changes in genes, physiology and behavior that enable a species to drastically change its lifestyle in the course of evolution.

Can insects get fat?

Insects don't have time to laze about—that's probably why we say someone is "as busy as a bee." But would an overfed and underactive bug find itself putting on weight like we do? We put this question to insect expert Erlend ...

The anatomy of flower color

Roses are red, violets are blue. Everybody knows that, but what makes them so? Although plant breeders were aware of some of the genes involved, there was as yet no quantitative study of how pigment turns a flower red, blue ...

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