Extinct human cousin gave Tibetans advantage at high elevation

Tibetans were able to adapt to high altitudes thanks to a gene picked up when their ancestors mated with a species of human they helped push to extinction, according to a new report by University of California, Berkeley, ...

Hydraulic forces help to fill the heart

Researchers at Karolinska Institutet and KTH Royal Institute of Technology in Sweden have contributed to a recent discovery that the heart is filled with the aid of hydraulic forces, the same as those involved in hydraulic ...

Immune cells get cancer-fighting boost from nanomaterials

(Phys.org) —Scientists at Yale University have developed a novel cancer immunotherapy that rapidly grows and enhances a patient's immune cells outside the body using carbon nanotube-polymer composites; the immune cells ...

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