Pawk.org Pawk.org
  • Atta Pet cat
  • dog training
  • dog health
  • pet care
  • black cats
  • British Shorthair cats
  • pet cats

    • Sperm Whales

    Fly Sperm Secrets: How Fruit Flies Prevent Sperm Knots

    Fly Sperm Secrets: How Fruit Flies Prevent Sperm Knots

    Fruit flies prevent sperm knots by aligning sperm into organized formations, creating living fluid crystals. This detangling method ensures fertility despite complex sperm packing inside vesicles.

    National Geographic’s ‘OceanXplorers’ dives into the ocean’s mysteries

    National Geographic’s ‘OceanXplorers’ dives into the ocean’s mysteries

    To attach the camera, two members of the research team — shark biologist Melissa Cristina Márquez and Aldo Kane, formerly of the Royal Marines — join Prieto on an inflatable motorboat to search for a pod.