Neurotoxicological hazard assessment without animal testing

The development of our nervous system in the womb and during the first years of life is a highly complicated process: Nerve cells proliferate by cell division, specialize, change their position in the tissue and interconnect ...

NASA returning to the Moon with mega rocket launch

Third time's the charm? After two failed attempts, NASA was readying to launch its new mega Moon rocket early Wednesday from Florida, less than a week after the massive machine withstood a hurricane.

Lab discovers new pathway for antimicrobial peptides

Researchers in the Princeton University Department of Chemistry have discovered a new multi-step pathway through which bacteria found in the mammalian gut produce antimicrobial peptides.

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