Attractive men have long... ring fingers: study

The longer a man's fourth or ring finger is compared to his index finger, the more likely he is to be judged attractive by women, according to a study released Wednesday.

Exploring the mind-mitochondria connection

As befits the child of a scientist, Martin Picard's young son, 3, is already learning about biology with an age-appropriate textbook, "Cell Biology for Babies." Picard winces a little whenever the book calls mitochondria ...

New theory uncovers cancer's deep evolutionary roots

A new way to look at cancer—by tracing its deep evolutionary roots to the dawn of multicellularity more than a billion years ago—has been proposed by Paul Davies of Arizona State University's Beyond Center for Fundamental ...

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