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Showing 201 - 225 of 608 results
Interview
An interview with Chris Hittinger, a scientist in Dr. Carroll's lab.
Interview
Ms. Pepe talks about her experiences doing field work with the Shea lab as an undergraduate at Stony Brook University.
Video Clips
At the end of the ice age, the retreating ice sheet created many new lakes, some of which were colonized by sticklebacks.
Video Clips
The identity of the stickleback fish stumps the contestants on the game show.
Apps
Learn about the science and techniques used to identify different types of bacteria based on their DNA sequences
Video Clips
A brief introduction to how stickleback fossils are collected and used to study evolution. It also shows the students who attended the 2005 Holiday Lectures taking part in a fossil-collecting activity.
Video Clips
A demonstration by Dr. Meyer showing how a balance of molecular elements trigger genetic pathways that determine the sex of a C. elegans worm.
Video Clips
A demonstration by Dr. Barbara Meyer of how a branched genetic pathway can be affected by mutations in different parts of the pathway.
Video Clips
Time-lapse microscopy showing cell division from 1 to 2 to 4 cell stages in C. elegans with fluorescent chromosomes.
Video Clips
Video of the fertilization of the C. elegans oocyte, the fusion of the egg and sperm nuclei, and the egg laying.
Video Clips
Video microscopy of mating between a male and a hermaphrodite C. elegans roundworm.
Video Clips
Video closeup of the C. elegans sperm that moves like an amoeba.
Video Clips
What does a stack of fruits and vegetables have to do with the theoretical advantages of sexual reproduction? Find out in this demonstration with student audience members and Dr. David Page.
Video Clips
Video microscopy demonstrating how sperm from an infertile male can be injected into a female egg.
Video Clips
Video microscopy of sperm motility in an average human male and an infertile male.
Video Clips
Diversity-oriented synthesis (DOS) is a strategy used by chemical biologists to create a huge diversity of small molecules with potentially useful properties. A scientist working in Dr. Stuart Schreiber's lab shows us how engineering, computer science, chemisty, and biology are all used in DOS.
Interview
An interview with Manolis Kamvysselis, a scientist in Dr. Lander's lab.
Interview
An interview with Angela Koehler, a scientist in Dr. Schreiber's lab.
Video Clips
How a microarraying robot delivers hundreds of small molecules to a series of slides.
Video Clips
A live recording of muscle activity from Dr. Jessell's biceps and triceps muscles.
