Evaluating a medical treatment
Sarah Garner and Rachel Thomas consider why well-designed and properly analysed experiments are so important when testing how effective a medical treatment is.
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Sarah Garner and Rachel Thomas consider why well-designed and properly analysed experiments are so important when testing how effective a medical treatment is.
Since the epidemic of ‘mad cow disease’ in the 1980s and 90s, and the emergence of its human equivalent, variant Creutzfeld-Jacob disease, there has been a great deal of research into prions, the causative agents. Mico Tatalovic reviews the current state of knowledge.
Are you looking for ideas to spice up your earth science class? Why not try out one of the rich collection of activities developed by Chris King, Elizabeth Devon and Peter Kennett from Earth Learning Idea.
Pongprapan Pongsophon, Vantipa Roadrangka and Alison Campbell from Kasetsart University in Bangkok, Thailand, demonstrate how a difficult concept in evolution can be explained with equipment as simple as a box of buttons!
Do you have more than the average number of ears? Is your salary lower than average? When will the next bus arrive? Ben Parker attempts to convince us of the value of statistics – when used correctly.
Evaluating a medical treatment
Deadly proteins: prions
Getting down to Earth: ideas for the earth science classroom
Counting Buttons: demonstrating the Hardy-Weinberg principle
Damn lies