An artificial mole as an early warning system

Alongside cardiovascular disease, cancer has become the top cause of death in industrialised countries. Many of those affected are diagnosed only after the tumour has developed extensively. This often reduces the chance of recovery significantly: the cure rate for prostate cancer is 32 percent and only 11 percent for colon cancer. The ability to detect such tumours reliably and early […]

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Nicotine-imbibing teenage rats show an increased risk for drinking alcohol as adults

Rats that were dosed with nicotine during their adolescence grew up to drink more alcohol than those that weren’t exposed to nicotine or were only exposed to it during adulthood, found researchers from the Perelman School of Medicine at the University of Pennsylvania. Exposure to nicotine at a young age changes the neuronal circuitry in the brain’s reward pathways, according […]

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