Search Results

Your Criteria:

Showing 1-20 of 124 Resources
  • Polychromatic EM

    Polychromatic EM

    Image of the Week

    A new technique for labeling proteins and other molecules allows them to be clearly visualized and localized in cells in color using electron microscopy.

  • Counting the Rings

    Counting the Rings

    Image of the Week

    An otolith from a lanternfish (Gymnoscopelus nicholsi) is used to estimate the fish’s age and growth rate.

  • Sleep Clears β-amyloid from the Brain

    Sleep Clears β-amyloid from the Brain

    Data Point

    The researchers in this study tested whether the rate of Aβ removal is higher during sleep using mice as model organisms.

  • Spiny Cells

    Spiny Cells

    Image of the Week

    A drawing, made by Santiago Ramón y Cajal of pyramidal neurons in the cerebral cortex of a rabbit, documented the presence of dendritic spines on the surfaces of some of the cells.

  • Seeing In the New Year

    Seeing In the New Year

    Image of the Week

    Multi-color labeling of photoreceptor neurons in the developing visual system of the fruit fly (Drosophila melanogaster).

  • How Animals Use Sound to Communicate

    How Animals Use Sound to Communicate

    Click & Learn

    Using elephants, finches, bats, and moths, as case studies, explore different aspects of how animals use sound to communicate.

  • Ultrasonic Evolution

    Ultrasonic Evolution

    Image of the Week

    The inner ear of a 13-million-year-old shark-toothed dolphin.

  • Biological Basis of a Myth

    Biological Basis of a Myth

    Image of the Week

    Hydra is a small freshwater hydrozoan polyp that has the capacity to grow a new individual from any part of its body.

  • Zebrafish Brain Cells for Spontaneous Navigation

    Zebrafish Brain Cells for Spontaneous Navigation

    Image of the Week

    The brain and part of the spinal cord of a one-week-old zebrafish, showing neurons that are active during a left turn (green), a right turn (red), or when swimming straight ahead (blue)

  • Alzheimer’s Disease: Piecing Together the Evidence

    Alzheimer’s Disease: Piecing Together the Evidence

    Click & Learn

    This interactive explores evidence from brain anatomy, tissue histology, and genetic studies to reveal possible targets for the treatment of Alzheimer’s disease.

  • Origin of a Gene Mutation Causing Early-Onset Alzheimer’s Disease

    Origin of a Gene Mutation Causing Early-Onset Alzheimer’s Disease

    Data Point

    A team of scientists built a pedigree of a large extended family in Antioquia, Colombia, that has a high prevalence of early-onset familial Alzheimer’s disease due to a mutation in the PSEN1 gene. Worksheets also available in Spanish.

  • Unconditional Love

    Unconditional Love

    Image of the Week

    A mother and her baby viewed using magnetic resonance imaging (MRI).

  • Plaque Attack

    Plaque Attack

    Image of the Week

    An amyloid plaque (in purple) is surrounded by branches of damaged neurons (multiple colors) in the brain of a mouse with Alzheimer’s disease.

  • Bird's Eye View

    Bird's Eye View

    Image of the Week

    Unlike the human retina, in which red and green cones are randomly distributed, the five cone types of the bird’s retina are arranged in a highly regular mosaic.

  • Social Networking

    Social Networking

    Image of the Week

    The arrangement of nerve cells in the region of the brain called the hippocampus is essential for the formation and storage of new memories.

  • Episode 3: Your Inner Monkey

    Episode 3: Your Inner Monkey

    Feature Film

    (54 min 51 sec) Join Neil Shubin as he links our hands, vision, and brains to ancient primate ancestors. PLEASE N​OTE: Due to international distribution restrictions, these programs can only be streamed in the United States and Canada.

  • Fruit Fly Art

    Fruit Fly Art

    Image of the Week

    Tracking the flight paths and speeds of fruit flies in a wind tunnel may help design better flying robots.

  • Seeing Fireworks

    Seeing Fireworks

    Image of the Week

    A unique group of cells in the eye’s retina specifically detects the upward motion of objects, such as a ball thrown in the air or…fireworks.

  • Three-Layer Retina

    Three-Layer Retina

    Image of the Week

    The arrangement of cells in the retina reveals how it detects, processes, and relays visual information to the brain.

  • Neuroscience

    Neuroscience

    Collection

Refine Results

Narrow your choices by selecting areas below.

Topics