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Free online lectures: Explore a world of ideas

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Museum of Science, Boston

One of the world's largest science centers, the Museum of Science, Boston attracts 1.6 million visitors a year through vibrant programs and over 550 interactive exhibits. Its mission is to stimulate interest in and further understanding of science and technology and their importance for individuals and society. Other features include the Thomson Theater of Electricity; Current Science & Technology Center; Charles Hayden Planetarium; Gilliland Observatory; and Mugar Omni Theater. The Museum's exhibit plan, Science Is an Activity, has been awarded several National Science Foundation grants and profoundly influenced exhibit development at other major science centers.

http://www.mos.org

  • John Foster introduces us to black bears, the often misunderstood bear species that is making a population comeback all over New England. Foster, the founder of the New England Naturalist Training Center, has spent a lifetime with these furry creatures, and shares his insight and photographs.
    Partner:
    Museum of Science, Boston
  • This panel presentation reviews the current status of reasons and technologies for hydrogen production in our quest for economical, reliable, environmentally sound energy. It also provides an introduction to proton-exchange membrane (PEM) fuel cells, how they function, and a discussion of the technological challenges overcome in recent years and those that still exist in developing and commercializing fuel cells. Panelists are from the Worcester Polytechnic Institute, and include professors Yi H. (Ed) Ma and Ravindra Datta, James P. Dunn, President of Tech Commercialization, and William Durgin, Vice President of Research. As we celebrate the 100th anniversary of the Wright Brother's flight, we look toward the future of aviation technology - fuel cell powered electric aircraft. At just 346 pounds, the all carbon DynAero Lafayette III soon will take a critical step toward becoming the first piloted plane to be powered by fuel cells.
    Partner:
    Museum of Science, Boston
  • Tissue engineering involves the application of the principles and methods of engineering and the life sciences towards the development of biological substitutes to restore, maintain, or improve functions of tissues or organs. It is expected that engineered tissues can help address the growing problem of tissue and organ failure by implanting tissue substitutes grown in the laboratory that can provide immediate function and integrate with surrounding host issues. The field relies on an interdisciplinary approach to solve complex tissue and organ problems in the laboratory. Teams of engineers, biologists and clinicians are essential to the successful engineering of these systems. Requirements for tissue engineering generally include a cell source (often stem cells), biomaterial scaffolds (the structures upon which the cells will stick, grow and produce new tissue) and a bioreactor (laboratory environment designed to mimic some of the conditions present during normal tissue development). With the advanced systems we now have, tissues similar to those in our body can be generated in the laboratory. As a result of active research in the area, new opportunities become available, including the repair and replacement of damaged or diseased tissues in the body, the use of these tissues for the study of disease formation and progression (such as cancer), and therapeutic treatments (such as to identify new drugs). We have prepared a set of four presentations to illustrate some of the exciting opportunities that tissue engineering offers to clinical medicine.
    Partner:
    Museum of Science, Boston
  • Join us for the first in an eight-part lecture series that examines the "arrow of time" of cosmic evolution.
    Partner:
    Museum of Science, Boston
  • Astronomer Michael Shara and planetologist Dimitar Sasselov explore the many varied changes that have produced our star and our planet as we examine the "arrow of time" of cosmic evolution.
    Partner:
    Museum of Science, Boston
  • Lynn Rothschild, NASA astrobiologist, talks about cosmic evolution. Cosmic evolution is the modern scientific story of who we are and whence we came; the story of us.
    Partner:
    Museum of Science, Boston
  • Fred Speir and Jill Tarter examine the continuously unfolding story of cosmic evolution, the modern scientific story of who we are and whence we came.
    Partner:
    Museum of Science, Boston
  • Frank Wilczek and Colin Normane examine the "arrow of time" of cosmic evolution.
    Partner:
    Museum of Science, Boston
  • Divya Mathur and Chris Lengner from Rudolf Jaenisch's lab at the Whitehead Institute discuss the basics of stem cell research, as well as their latest findings.
    Partner:
    Museum of Science, Boston
  • Milton Tectonidisas and Jonathan Spector describe Plumpy'nut, a revolutionary new approach that Doctors Without Borders is using to treat malnourishment in Niger; and they discuss what this technique could mean for how the organization will respond to nutritional crises and famine in the future. Doctors Without Borders has traditionally treated malnourished children through both supplementary feeding centers for the moderately malnourished and inpatient therapeutic feeding centers for the most severely malnourished. The organization is now moving toward a new approach, enabling medical teams to reach tens of thousands more children. Thanks to a new therapeutic nutritional technology called Plumpy'nut, Doctors Without Borders now treats severely malnourished children on an outpatient basis, allowing children to return home when they would normally be hospitalized. With the help of Plumpy'nut, Doctors Without Borders has a 90% cure rate in its outpatient programs in Niger and has treated 40,000 children so far in 2005.
    Partner:
    Museum of Science, Boston