Health & Fitness

Scientists discover a molecular pathway critical to the initiation of pancreatic tumors. The findings may inspire new chemotherapeutic drugs targeting early stages of tumor formation and spread.

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A diverse immune response hinges on naive B cells mingling with high affinity ones in the late-stage germinal center. Whether that helps or hinders, however, depends on the virus.

from Top Health News -- ScienceDaily https://ift.tt/aTj0sEG

We've all been there. You made a promise you couldn't keep. Or something came up, and you didn't follow through on what you said you'd do. It turns out children pay attention to what we say when we don't deliver. A new study shows that by the time they reach preschool, kids understand that some reasons for reneging are more defensible than others.

from Top Health News -- ScienceDaily https://ift.tt/6qvNDCm

A new study of domestic and hospital drinking water systems found Legionella in 41% of samples -- with researchers making a key connection between the pathogen's co-existence with a 'host' microorganism in all samples tested. The study found Legionella bacteria 'infect the amoeba host and then once inside these hosts are protected from disinfection strategies.'

from Top Health News -- ScienceDaily https://ift.tt/948pgEN