drsmith

  • Residents near Moss Landing fire provide samples to measure health impact

    Residents near Moss Landing fire provide samples to measure health impact

    UC Santa Cruz toxicology professor Donald Smith says hair samples submitted by the Moss Landing community will contribute to a growing body of toxicology research. Smith’s lab will analyze the hair samples for manganese concentrations, but cannot yet interpret those results to connect exposure to symptoms without more long-term data.

  • These Lizards Have So Much Lead in Their Blood, They Should Be Dead. Instead, They’re Thriving

    These Lizards Have So Much Lead in Their Blood, They Should Be Dead. Instead, They’re Thriving

    “The fact that they show no measurable signs of toxicity is surprising, because in other vertebrates I’m familiar with, blood lead above 500 micrograms per deciliter is associated with obvious illness or even death,” says Donald Smith, a microbiologist at the University of California Santa Cruz who was not involved with the research, to the…

Last modified: Dec 18, 2025