The Power of Nothing
Could studying the placebo effect change the way we think about medicine?
The Power of Nothing
Could studying the placebo effect change the way we think about medicine?
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Organic Farming Is Rarely Enough
Organic farming is sometimes touted as a way to feed the world’s burgeoning population without destroying the environment. But the evidence for that has been hotly debated. Now, a comprehensive analysis of the existing science, published in Nature, suggests that farming without the use of chemical fertilizers and pesticides could supply needs in some circumstances….
Why Are Religious Beliefs Off Limits?
At the Huffington Post, Lawrence M. Krauss ponders the place of a candidate’s religious views in the public sphere: Candidates should have the right to keep their religious views private, but in the current climate essentially none of them actually do so. Rick Santorum has gone so far as to argue that John Kennedy’s strict…
Novel Gene Therapy Method Replaces Mitochondrial DNA
Scientists have demonstrated a new type of gene therapy that would – in principle – allow mothers to avoid saddling their children with rare diseases that could result in heart problems, dementia, diabetes, deafness and other significant health issues. The disorders in question are all due to mutations in one of the 37 genes in…
Sex Drives Chromosome Evolution
Given the dramatic difference in the size and sequence of the human X and Y chromosomes, it’s hard to imagine that they were once a perfect matching pair. But in fact all sex chromosomes start out that way. New research published in Science examines the early phase of sex chromosome evolution in a strain of…
New Year, New Science
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Scientists Reconstruct Long-Extinct Giant Penguin
It was a slender bird, with long wings and a spear-like bill to catch swift ocean prey. And scientists say the first glimpse of the extinct giant penguin species was worth the 26 million-year wait. Experts from New Zealand and the United States reconstructed a fossil skeleton of one of the giant sea birds to…