Thursday, 24 May, 2012

Native agriculture could be a sophisticated response to a challenging environment. What were the secrets of permaculture, companion cropping and corn farming? Could these techniques contribute to modern farming?

Advances in genetics raise the stakes in genetic counseling, but the genetic role in disease can be complicated, elusive. What role do faith, personality and knowledge play in the complex discussions over genetic disease?

Sick of stats on unemployment, the GDP or stock market? Then meet the alternative economic indicators. Some are sensible, some are zany, and some are even backed by real data. Other “indicators” are misleading, even downright dangerous.

If (gasp!) the subject is too big for a Whyfile, hit the books. Here, we review four great science books, on evolution, environment, fighting nature, and discovering motherly love.

Sick of the scare stories about holiday stress? Over-eating, over-this, over-that? What’s the upside of holidays, in terms of ritual and getting together with family and friends? What’s more conducive to happiness: giving or receiving?

In just a moment, our brains can go from calm, deliberate and focused, to alert, agitated and aroused. New neural networks get activated during the transition. Now a study of the fight-or flight-response fingers a common hormone in triggering the brainwide changes.

With the jobless rate still above 8%, what happens to depression, anxiety, brooding? Is job loss worse if you have more education? Could long-term job loss shorten your life?

After six decades, the Palestine-Israel stalemate seems hopeless. But could that very hopelessness be blocking a solution? A new study of people on both sides of the struggle shows that learning about the peaceful resolution of other intractable conflicts can increase their willingness to compromise – a key to peace.

Mother is your first — and most important — relationship. What does science tell us about the effects of mothering? What happens when groups of monkeys are raised without a mother? How does a “fragile family” affect young people? What are “social risk factors,” and why should we care about them?

Coffee used to be slandered as a mood-boosting, energy-enhancing addiction. But new research shows that the complex chemistry of coffee – java contains way more than just caffeine – may help with diabetes, dementia, heart disease, even some cancers. Where does the research stand? How convincing is it? Bottoms up?