A hygiene program for chromosomes

Researchers identified and characterized a new cellular compartment in vertebrate cells that might be a precursor of today’s eucaryotic nucleus. The study reveals that mammalian cells recognize, cluster, sort and keep extrachromosomal DNA — like trans…

Researchers blow whistle on forensic science method

If forensic experts have access to a suspect’s gun, they can compare the microscopic markings from discarded shell casings with those found at a crime scene. Finding and reporting a mismatch can help free the innocent, just as a match can incriminate t…

Is AI in the eye of the beholder?

Priming users about the motives of an AI agent had a significant impact on their perceptions of that agent and how effective they believed this AI mental health companion was, according to a new study. Not only did priming change users’ perceptions, it…