Without an appropriate catalyst some chemical reactions would be so slow as to appear not to ...
A catalyst is a substance that greatly accelerates a chemical reaction and yet does not directly ...
Dr. Richard Lifton, along with student volunteers, uses an aquarium and salt to illustrate the ...
Dr. Christine Seidman describes a live demonstration of an echocardiogram, with a description of ...
Using a bagel, a syringe, and blue dye to illustrate how some virulent strains of bacteria ...
Dr. Finlay, using his student audience, gives a live demonstration of how a antibiotic-resistant ...
Dr. Finlay and Dr. Richard Ganem use physical analogies to compare the size of bacteria and ...
Salmonella are a common bacteria associated with food poisoning. Dr. Finlay shows live ...
Dr. Finlay and another student volunteer illustrate how Salmonella infects a cell, using a ...
Dr. Finlay and a student volunteer show how Listeria infects a cell, using a marble and some ...
A large number and types of bacteria lives in our mouth. Under normal conditions, most of these ...
Are u more morning or night person? Does morning and night kind of person really exist? Yes, and ...
This time lapse videoclip illustrates a mouse's daily rhythm. Mouses are most active at night, ...
Propagation of plants can be either through sexual reproduction or through asexual cloning. ...
How a microarraying robot delivers hundreds of small molecules to a series of slides. Also ...
Diversity-oriented synthesis (DOS) is a strategy used by chemical biologists to create a huge ...
Dr. Zoghbi demonstrates how mice that have been given the gene responsible for spinocerebellar ...
Dr. Zoghbi shows how a mouse that has been given the gene responsible for Rett syndrome exhibits ...
Dr. Zoghbi introduces the topic of Rett syndrome by showing how development usually progresses ...
Dr. Huda Zoghbi interviews Milan Cloud, a patient who has inherited the neurological disorder ...
What do humans, flies, and worms have in common? More than you might think. See how transgenic ...
Dr. Evans asks students if they think environment or genetics would most influence obesity, then ...
Dr. Evans compares the activity of a normal mouse to one with a mutation in a key gene ...
Dr. Ronald Evans discusses the so-called marathon mouse, with a mutation in the PPAR-gamma gene, ...