What is aspartame? Aspartame, first discovered in 1965, is a high-intensity sweetener. It is around 200 times sweeter than sugar […]
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Text-based Q&As with experts on topical issues in the science and technology world.
Lifestyle, Diet and Cancer
Introduction There is a great deal of interest in the link between diet, lifestyle and cancer. Evidence is strengthening that […]
Continue readingObesity in New Zealand
As obesity escalates at an alarming rate worldwide, it is increasingly recognised that a healthy body weight is important for […]
Continue readingIn Vitro Fertilisation (IVF) explained
What is IVF? In vitro fertilisation is a form of assisted reproductive technology which involves the combination of human eggs […]
Continue readingPreimplantation Genetic Diagnosis (PGD)
What is Preimplantation Genetic Diagnosis (PGD)? Preimplantation Genetic Diagnosis (PGD) is a procedure for genetically testing early-stage human embryos. Its […]
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Cold houses and impact on health
We spend more than 90% of our time indoors, and for that reason, the indoor environment and its effect on […]
Continue readingThe basics of bioenergy
What is bioenergy? Bioenergy is energy that is derived from biological sources – living things and their metabolic products. It […]
Continue readingVaccines and Immunisation
What is immunisation? Immunisation is a way of preventing infectious diseases through the use of vaccines. How does the immune […]
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