Why are so many fairy-wrens blue?

(Phys.org)—Researchers have long tried to explain the enormous diversity in colour of birds, and a new study is giving insights into why the humble fairy-wren, a colourful Australian bird, is radiantly blue.

How evolution has influenced the shape of the brain

The connections between the structure of the brain and its function are a key focus of neuroscience. A new Medical University of Vienna study involving a team of international partners has been looking at evolution and its ...

Early number sense plays role in later math skills

We know a lot about how babies learn to talk, and youngsters learn to read. Now scientists are unraveling the earliest building blocks of math—and what children know about numbers as they begin first grade seems to play ...

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