Ada Ao, a cancer and stem cell biologist, and aspiring science communicator writing for Nature Education's SciTable blog, has an interesting post put up today. She cautions that it is a tirade (according to her, of course; pffft!) against a recently-published PLoS Medicine article by Amélie Yavchitz and associates, titled "Misrepresentation of randomized controlled trials in press releases and news coverage: a cohort study" (Yavchitz et al., PLoS Med., 9(9):e1001308, 2012).
A godless science-researcher's personal reflexions on human goodness and fallibilities alike...
Showing posts with label scientific method. Show all posts
Showing posts with label scientific method. Show all posts
Wednesday, September 26, 2012
Friday, July 13, 2012
Scientific Method for the Non-Scientist? Yes, please!
NextGen Voices is a feature of the premier science magazine, Science. It is designed as a series of surveys targeted towards young scientists, asking them questions on different aspects of life as a scientist that matters to them.(For some reason, it is not very well publicized, which is a pity - because I do think that NextGen Voices is offering young scientists an important platform to voice their opinions. I got to know about it only because my colleague in the lab, a subscriber to Science, showed it to me. This is partly the reason why I wanted to blog on this today - to raise awareness).
Saturday, March 17, 2012
'Life' as a scientist: The Cheshire Cat effect
Another post after a brief hiatus because of work-related pressure. I'm sure nobody missed me, though. -Sniff!- Well, the pressure's still on, but let's say I was inspired to write this post by a chance occurrence, a question asked by a physician friend of mine. An accomplished and established surgeon in India, he is considering various possibilities and options, having recently learnt that his young son is desirous of coming to the US to pursue a career in biological research.
He asked me: how is life as a scientist in biological sciences or genetics etc? Very tough, boring life that leaves you no time? Or fulfilling and all that?
You could hear from a mile the sound of my mental machinery creaking and groaning and whirring. Naturally, I'd be delighted to welcome a budding scientist to the fold, but I also wanted to provide my friend with as true and complete a picture as I possibly could.
He asked me: how is life as a scientist in biological sciences or genetics etc? Very tough, boring life that leaves you no time? Or fulfilling and all that?
You could hear from a mile the sound of my mental machinery creaking and groaning and whirring. Naturally, I'd be delighted to welcome a budding scientist to the fold, but I also wanted to provide my friend with as true and complete a picture as I possibly could.
Wednesday, December 28, 2011
"Water memory" - a myth that wouldn't die
Holy pseudoscience, Batman!
Homeopathy websites (too many to list; I found the material for this post here) are all gleefully abuzztoday** with the following factoid - New Research From Aerospace Institute of the University of Stuttgart Scientifically Proves Water Memory and Homeopathy.
Homeopathy websites (too many to list; I found the material for this post here) are all gleefully abuzz
Sunday, December 25, 2011
et tu...? Acupuncture and pain in Nature
Physician and blogger Harriet Hall, MD, once coined an exceptionally apt phrase to describe research in many alternative medicine modalities - "Tooth Fairy Science"; it refers to research undertakings into a phenomenon whose existence is yet to be established. In a post in her blog Science-based Medicine, she explained:
You could measure how much money the Tooth Fairy leaves under the pillow, whether she leaves more cash for the first or last tooth, whether the payoff is greater if you leave the tooth in a plastic baggie versus wrapped in Kleenex. You can get all kinds of good data that is reproducible and statistically significant. Yes, you have learned something. But you haven't learned what you think you've learned, because you haven't bothered to establish whether the Tooth Fairy really exists.Priceless. And of all the modalities championed by modern peddlers of pseudoscience, acupuncture most certainly qualifies as a prime example of Tooth Fairy Science.
Sunday, December 19, 2010
Of Correlations, Causations and the Divide Therein
An important maxim used in science, or more precisely, in the scientific study of relationships between/amongst variables, is that 'Correlation does not imply Causation'. Indeed, until and unless such causality has been verifiably established through independent means, any attempt to indicate that it does falls under the logical fallacy of questionable cause, cum hoc, ergo propter hoc (Latin for "with this, therefore because of this").
It is important for all to understand this concept - those who are engaged in scientific studies, as well as those who read about and interpret such studies.
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