How our tissues manage mechanical stress

When running, breathing and moving, the body is continuously deforming. How do the tissues in the body deal with all these mechanical stresses? Publishing today in Nature Physics, researchers from Wageningen University & ...

Graphene's effects on the lungs

Graphene has been hailed as the material of the future. As yet, however, little is known about whether and how graphene affects our health if it gets into the body. A team of researchers from Empa and the Adolphe Merkle Institute ...

Reconstructing skin on a chip

Microfluidics could fulfill a growing need for alternatives to animal testing for the development of pharmaceuticals and cosmetics. A multidisciplinary team, led by Zhiping Wang from the A*STAR Singapore Institute of Manufacturing ...

Rolling dice for cell size specification in plant leaf epidermis

One of the central questions in biology is how a cell specifies its size. Because size distribution often shows a characteristically skewed pattern in a tissue, there may be some stochastic option for determining cell size. ...

How thirsty roots go in search of water

Scientists from the University of Nottingham, England and Tohoku University, Japan have helped to solve a mystery that has fascinated scientists since Charles Darwin - how plant roots sense water and change direction to find ...

Nanoparticles deliver anticancer cluster bombs

Scientists have devised a triple-stage "cluster bomb" system for delivering the chemotherapy drug cisplatin, via tiny nanoparticles designed to break up when they reach a tumor.

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