Added almost 2 years ago | 00:02:59 | 1498 views
John describes how oxidation reactions in our bodies are both essential for life and responsible for cell damage that can potentially lead to cancer. John’s research focuses on studying how cells respond to toxins that cause oxidative da...
Added almost 2 years ago | 00:02:52 | 1065 views
John describes how an early industry experience doing real science pushed him to pursue a career as a professor and professional scientist. He also realizes that the Scientific Method is a framework that can be applied to better understa...
Added almost 2 years ago | 00:03:16 | 1190 views
Cathy explains how she and her lab apply the principles of constructive/destructive interference, and other characteristics of light (including energy, frequency, and intensity) in their research using X-ray crystallography to determine ...
Added almost 2 years ago | 00:05:10 | 2480 views
Cathy explains how her dyslexia, and other people’s low expectations of her because of it, have not prevented her from excelling in science and becoming a full professor at MIT. In fact, her “disability” has given her a unique set of vis...
Added almost 2 years ago | 00:02:51 | 1264 views
Sarah studies a protein from a pathogenic bacterium that is found in the stomach and is known to cause ulcers. She explains how the bacterium survives in the low pH environment of the stomach by using a nickel-dependent protein to buffer...
Added almost 2 years ago | 00:02:09 | 1190 views
Sarah shares how she “changed her mind” about careers after completing her first bachelors degree in the humanities and taking a chemistry class that opened her eyes to the wonders of atoms and molecules. She urges people to pursue what ...
Added almost 2 years ago | 00:02:44 | 1183 views
Nozomi conducts research on a protein that is essential for DNA synthesis, repair, and replication. She explains how this protein is in equilibrium between an active and an inactive form, and how discovering strategies to lock the protei...
Added almost 2 years ago | 00:03:15 | 1211 views
Nozomi, a self-described artist and comic book lover, describes how her training to become a scientist was akin to that of a ninja. Like a ninja apprenticeship, expert scientists have worked with her at every stage of her career to show ...
Added almost 2 years ago | 00:03:00 | 1354 views
RNA interference (RNAi) is a process in which small pieces of silencing RNA (siRNA) bind to cellular RNA, thereby shutting down the production of the encoded protein. Lourdes discusses how understanding hydrogen bonding and bond strength...
Added over 2 years ago | 00:45:53 | 3769 views
MIT 7.014 Introductory Biology, Spring 2005View the complete materials: http://ocw.mit.edu/high-school/biology/Instructor: Graham WalkerLicense: Creative Commons BY-NC-SAMore information at http://ocw.mit.edu/termsMore courses at http://...
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