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TED Talks
TED: The brain science of obesity | Mads Tang-Christensen
Your belly and your brain speak to each other, says obesity researcher Mads Tang-Christensen. Offering scientific proof that obesity is a disease influenced by genetics and the environment, he introduces a molecule discovered in both the...
Howard Hughes Medical Institute
Hhmi: Biointeractive: Signal Molecules Trigger Transcription Factors
This animation shows varying concentrations of a signaling molecule activate different transcription factors and determine cell fate. [2:04]