Obesity
From the Wellcome Trust, this issue of the 'Big Picture' series reviews the causes, health consequences, and personal and social impact of obesity, and how it might be tackled. How is body weight controlled? Why is the incidence of obesity increasing? What is the impact on people and society? What can be done about it?…
Sex and Gender
Published by the Wellcome Trust, this issue explores the biological basis of sex differences and the relationship between sex and gender. An activity encourages debate on the topic of sex selection. The development of new reproductive technologies makes it possible for the first time to choose the sex of children. But should parents…
Evolution
Published by the Wellcome Trust, the 'Big Picture' explores issues around biology and medicine. Why does Darwinian evolution raise controversy when, say, quantum mechanics scarcely registers on the public consciousness? This issue of 'Big Picture' looks at the theory of evolution, the evidence that supports…
Epidemics
Published by the Wellcome Trust, the 'Big Picture' explores issues around biology and medicine. How do we stop new diseases emerging or re-emerging infections getting out of hand? How does this happen in a world of such global economic imbalance, where countries vary greatly in the resources they can put into fighting…
How We Look
Published by the Wellcome Trust, the 'Big Picture' explores issues around biology and medicine. This issue looks at the interplay between the biology that sculpts our form and the culture that interprets and adapts it. It asks what we mean by ‘normal’, what beauty is and how such concepts influence the way…
Health and Climate Change
Published by the Wellcome Trust, the 'Big Picture' explores issues around biology and medicine. The Earth's climate is changing ever faster, and human activities play a role in speeding up this change. Find out how climate change affects our health. In a related activity, using an on-line simulation game, students…