Just one dose of cocaine can change the way your brain works, affecting memory and opening a window of vulnerability to addiction. IVF foals born to controversy Britain's first 'test-tube' foals have been born, sparking debate over the possibility of creating the first 'genetically modified' horses. Choreographing chemicals Scientists at Germany's Fritz Haber Institute have described for the first time how they choreographed the movement of compounds in order to control the result of chemical reactions. Methadone may boost HIV Methadone, the controversial drug used to wean addicts off heroin, has been found to promote HIV infection of human immune cells in vitro. GSK defends Huntingdon GlaxoSmithKline, the UK pharmaceutical major, has come to the aid of Huntingdon Life Sciences in the same week that four people were arrested following an attack on Brian Cass, Huntingdon's managing director.
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The researchers claim their method is cheaper, more convenient and 'greener' than conventional alternatives. An efficient mechanism for killing brain tumours has been developed using a genetically modified polio virus. Battle over Hercules could lead to break up US speciality chemicals company Hercules is in talks with eight firms interested in buying at least part of it. Gadolinium helps kill deadly brain tumours Gadolinium compounds, which are contrasting agents used in magnetic resonance imaging, are capable of helping to kill the tumours they are used to locate.