Category : MEDICINE

Salmonella

Genetically-Modified Salmonella destroys Brain Tumors

Scientists developed a strain of Salmonella that fights aggressive brain cancers which produced a remarkable 20% rate of tumor remission in a rat model, where there are normally no survivors. The bacteria were genetically equipped with a sophisticated tumor-homing mechanism along with cancer fighting weapons, causing the tumors to effectively self-destruct.

Left- and right-handed people

The Science of Left- and Right-Handedness

Human beings exhibit a unique trait of hand preference within the animal kingdom, the benefits and causes of which are still mostly unknown after decades of research. It turns out that such a seemingly trivial characteristic is actually governed by an incredibly complex interaction of evolutionary and environmental factors that might not give us a straightforward answer anytime soon.

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