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FuseSchool
Scientific Discoveries
In this video we'll discuss how some of the accidental scientific discoveries have been made. So essentially, scientists are very curious people that want to find out how the world works, they are always asking questions. Sometimes they...
Professor Dave Explains
Introduction to Mycology
Mushrooms are some of the most fascinating organisms on the planet. But what are they exactly? Are they plants? No! In fact, they are extremely different from plants. They belong in their own kingdom, called the Fungi kingdom. What else...
Step Back History
Did Medieval Anglo-Saxons Cure MRSA?
The world is at the verge of a crisis, where the antibiotics we used to treat infections for decades are becoming useless. It takes a historian and a microbiologist to possibly save the day.
Professor Dave Explains
Methicillin-Resistant Staphylococcus aureus (MRSA)
Staphylococcus aureus is the bacteria responsible for what we commonly refer to as a staph infection. They are extremely common, but they are also developing antibiotic resistance at an alarming rate. Let's take a look at these now.
Professor Dave Explains
Syphilis Treponema pallidum
Syphilis is another infection that is typically caused by sexual contact, thanks to the pathogen Treponema pallidum. What does this bacterium do? How is the infection treated? Let's take a closer look now.
FuseSchool
Antibiotics
Antibiotics… one of the greatest discoveries of the 20th century. You’ve probably taken them at some point during your life… maybe for a throat or ear infection? About 20 doses of antibiotics are prescribed per 1,000 people every day...
FuseSchool
Penicillin
Penicillin is a type of antibiotic that can be used to treat bacterial infections. Really important - antibiotics can only be used to treat bacterial infections. Penicillin was first discovered in 1928 by a scientist called Alexander...
FuseSchool
BIOLOGY - Evolution -Competition & Natural Selection
In nature, all organisms compete with each other for resources in order to survive. Competition between members of the same species is what makes organisms evolve. This theory of competition and ‘survival of the fittest’ is called...
PBS
Pbs Learning Media: The Discovery of Penicillin
This video segment adapted from A Science Odyssey tells the story of researcher Sir Alexander Fleming, whose luck and scientific reasoning led to the groundbreaking discovery of penicillin. [4:45]
PBS
Pbs Learning Media: Producing Penicillin
In this video segment adapted from A Science Odyssey, follow two scientists and their Nobel Prize-winning efforts to cure bacterial infections using penicillin. [4:54]
Cells Alive
How Penicillin Kills Bacteria
Photographs, a short QuickTime movie and accompanying text explain how penicillin kills bacteria. Try out the links to other sites about penicillin and antibiotic resistant bacteria.
Khan Academy
Khan Academy: Biology: Bread Mold Kills Bacteria
Video lecture explains how the penicillin in bread mold kills bacteria. [3:03]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Penicillin Acting on Bacteria
The role of penicillin in the body. [0:33]
Khan Academy
Khan Academy: Bread Mold Kills Bacteria
This video shows how penicillin in bread mold kills bacteria. [3:02]