‘Witch Weed’ – breaking the spell
Striga (witchweed) is a parasitic weed that seriously constrains the productivity of staples such as maize, sorghum, millet and upland rice on some farms in Uganda. Kilimo Trust supported this initiative to try and control its spread.
More details | Watch now2014 3MT Competition Finals: Resistance Training & Protein Supplementation on Body Composition in Breast Cancer Survivors
A Crime against Humanity
When Monsanto first tried to introduce GMO seeds into Europe there was a backlash by the Green parties and their political allies, who feared that American agro-business was about to take over their food supply. Thus began a massive campaign not agai....
More details | Watch nowA molecular window into speech and language
Our capacity for complex speech and language remains one of the most intriguing aspects of being human. It has long been suspected that some answers to this enigma will be found buried within the genome. With recent advances in genetic technologies, ....
More details | Watch nowA Personal View of the History of Nuclear Magnetic Resonance in Biology and Medicine
In 1952, Felix Bloch and Edward Purcell were awarded the Nobel Prize in Physics for the description of the phenomenon of nuclear magnetic resonance (NMR). Over the years, NMR has been used in a wide range of fundamental studies in physics, and in the....
More details | Watch nowAdventures in vascular biology
Thirty years ago it was thought that the endothelium, a layer of thin, flat cells that line the interior surface of blood vessels was inert. However, major discoveries since then have demonstrated that it is a highly metabolic organ involved in maint....
More details | Watch nowAre Genetically Modified Foods Safe?
There have been many arguments for and against GM Foods, but the question still stands - are they potential saviors of mankind or a disaster waiting to happen? This award winning video covers a range of important issues, discussed by scientists with ....
More details | Watch nowAtmosphere Climate and Chemistry in the Anthropocene
Despite their relatively small mass, 10-5% of the earth biosphere as a whole, generations of ambitious 'homo sapiens' have already played a major and increasing role in changing basic properties of the atmosphere and the earth's surface. Human activ....
More details | Watch nowBacterial cell walls, antibiotics and the origins of life
The cell wall is a crucial structure found in almost all bacteria. It is the target for our best antibiotics and fragments of the wall trigger powerful innate immune responses against infection. Surprisingly, many bacteria can switch almost effortl....
More details | Watch nowBert Sakmann
Winner of the Nobel Prize 1991 in Physiology / Medicine 1991 together with Erwin Neher 'for their discoveries concerning the function of single ion channels in cells'
More details | Watch nowBeyond the human genome project
Dr Lander and his colleagues have developed many of the key tools and generated many of the key information resources for modern mammalian genomics. Their work includes mapping and sequencing of the human, mouse, and other genomes. He was elected a m....
More details | Watch nowBioenergetics of Cancer Cells
A brief summary from the literature about cancer cells' metabolism; 1) the major pathways cancer cells use to generate energy and macromolecules efficiently and rapidly and 2) the enzymes cancer cells up-regulate to control those pathways.
More details | Watch nowBiological Evolution in the Context of Cosmic Evolution and of Cultural Evolution
After reconsidering the very long time periods in cosmic evolution, we will focus our attention to the evolutionary development of living organisms on our planet Earth. The genetic variants (mutations), which are occasionally produced, are alteratio....
More details | Watch nowBody Fuel for Long Distances
In my geoset project I will be discussing the effects of nutrition in long distance endurance. Topics include saturating carbohydrate stores before a race, the Krebs (citric acid) cycle, the effects of dehydration and hyponatremia, and replenishing y....
More details | Watch nowBrain development and brain repair.
The human brain is made up of close to a trillion nerve cells (or neurons), each of which makes connections with, on average, hundreds of other nerve cells, to form the complex neuronal circuits that control all brain activities, including perception....
More details | Watch nowBreast Cancer Susceptibility Gene BRCA2
BRAC2 is a tumor suppressor gene. Its protein product interacts with other proteins to assist regulation of DNA repair, transcription and cell cycle checkpoints. BRAC2 gene disruption may lead to protein truncation, mutations and loss of function. Ce....
More details | Watch nowCan the wheat which grows in dry areas solve the food crisis?
Chiho describes her important work in looking for varieties of wheat which could help increase food production in arid areas.
More details | Watch nowCape Gannets
Study on Cape Gannets, a new prey for quickly adapting Great White Pelicans on Malgas Island, South Africa. First observed in 2008. Result of indirect human involvement; Cape Gannets should be reconsidered for conservation management.
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