Stretching cells to learn more about them

A tool developed at EPFL can stretch and compress cells, mimicking what happens in the body. The aim: to study the role played by these mechanical forces in cases of cancer or lymphatic diseases.

What can slime molds offer computing?

Slime molds may not have brains, but that isn't preventing some computer scientists from investigating them for their potential as novel, unconventional computers. A slime mold consists of a single cell containing millions ...

Sex of a baby? Ancient virus makes the call

The sex of human and all mammalian babies may be determined by a simple modification of a virus that insinuated itself into the mammalian genome as recently as 1.5 million years ago, a new Yale University-led study has found.

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 ...

Researchers watch skin cells 'walk' to wounds

Skin cells typically spend their entire existence in one place on your body. But Washington State University researchers have seen how the cells will alter the proteins holding them in place and move to repair a wound.

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