Browse our Science Digests

Page 3 of 272
  1. Positive outlooks

    Cognitive belief-updating processes about future events are malleable and depend on circumstances.
  2. Researching Salmonella drug resistance

    Regional differences in drug resistance genes in one type of Salmonella bacteria may help scientists develop new treatment or prevention approaches in humans.
  3. Therapeutic hypothermia

    Lowering the body temperature helps to prevent lung damage by reducing inflammatory immune responses.
  4. Fuelling an infection

    Salmonella either produces the amino acid β-alanine or acquires it from host cells to survive and replicate within macrophages.
  5. Sea squirt timer

    Ascidian larvae use a common biological molecule to measure how long they have been attached to a surface.
  6. Sniffing out new neurons

    A mouse study sheds light on how repeated exposure to specific odors can shape the population of neurons that detect them.
  7. Curtailing a deadly enzyme

    A membrane protein in fruit fly neurons can activate caspase enzymes without triggering their primary role of initiating cell death.
  8. Unwinding the impact of our circadian rhythm

    How does the timing of a person’s internal clock influence their ability to complete motivation-driven tasks?