Tag Archives: Science

All science-related posts

Wednesday Links

Wednesday Links

Yes, it’s been a while since the last set of links. I’ll try to do better. Enjoy these for now.

Carl Zimmer wrote an article on Fibrodysplasia Ossificans Progressiva for the Atlantic. One of the reasons I think it’s important to read stories like these is to see examples of the success that comes from investigating genetic origins of diseases. Another is to show that there are real reasons that a treatment may or may not be produced outside of the simple profitability of the treatment itself. All in all, this is a great story with some human interest thrown in for good measure.

I’ve often had the discussion with people about how even though we have names for colors, not everyone perceives them the same way. Well. . .who’d have known it? Apparently some of our perception differences arise from how we name the colors in the first place! Empirical Zeal discusses it in two parts. Part 1. Part 2.

Beyond Recognition: The Incredible Story of a Face Transplant
Yes, it’s graphic, but it’s also absolutely amazing.

Scicurious has an interesting piece about genes and environment. . .interesting not only because it shows an actual mechanistic result in the brain that can differentiate genetically identical mice, but also because those of us on SSRIs can take comfort in knowing our meds are assisting us in hippocampal neurogenesis.

Another thing that seems to be related to a mechanical malfunction in the brain is Body Integrity Identity Disorder, in which a person is uncomfortable with the very presence of a part of his or her body. Mindscapes: The man who needs to paralyse himself in New Scientist talks about some of the possible roots of this condition that makes people seek elective amputation procedures.

From Nature, an explanation of what a chemical is, and why it’s not inherently dangerous or toxic.

Some tips
on distinguishing science journalism from infotainment.

And. . .a tap-dancing seagull.

Wednesday Links

Wednesday Links

Watching the Lights Go Out is a blog by a man who’s been diagnosed with Alzheimers’, chronicling his life and thoughts and how the disease affects him. It’s touching and thought-provoking. Go read it.

How animals grieve – make sure to watch the video, too.

Scientists playing around with the prefrontal cortexes of rats may have come across a new way of treating addiction.

People who don’t understand epigenetics or neuroplasticity have no compunctions about writing about them anyway. Then we get books like this that the average reader thinks represent real science. And because genetics and epigenetics is so nuanced and complex, people automatically assume a position of nature OR nurture – with the nurture enthusiasts often accusing people who talk about genetics as being genetic determinists. Virginia Hughes has some wonderful insights about how we really think.

And Bradley Voytek explains why this should be fixed by more science – it’s an investment in wonder. Kevin Mitchell at Wiring the Brain adds that, well, it works.

Images of g-coupled protein receptors
that may help us understand how they work and how to treat the problems they cause!

Before kitten can drink the milk, kitten must DEFEAT the milk!

Wednesday Links

Wednesday Links

Here are some references to help you win at logic: The Skeptic’s Guide to the Universe explains how logic works and doesn’t work before delving into its top 20 logical fallacies – how to spot them and how to counter them. The Nizkor Project breaks them down by type, and you can search them by name. Logical Fallacies is an encyclopedic reference, a little more detailed than Nizkor, and an easier font and background than Skeptic’s Guide. Thou Shalt Not Commit Logical Fallacies is great if you’re a visual learner, with little icons for each individual fallacy. The Master List of Logical Fallacies is written for writers, has a few different names for some fallacies that you might not recognize, but is maybe a little easier to understand because there’s less Latin.

Speaking of fallacies, one of the big ones is the “teach both sides,” or “teach the controversy,” usually found regarding evolution. Dave Hone, in The Guardian blogs, shows how misleading this is with a specific case of a TV show that showed “both sides of the debate” regarding the evolution of birds. One side is represented by the majority of experts, the other by people who have an opinion.

Genetic research unearths a possible marker for prostate cancer, which may help us develop targeted treatments to cure it.

More on genes and cancer. . .apparently the genetic condition called Laron’s syndrome makes people’s bodies short, but their lives long. Somewhere in their genes, they’re resistant to growth hormones and resistant to cancer. Fascinating.

Phineas Gage is probably the best-known case of the effects of traumatic brain injury on behavior. New technology attempts to recreate the damage that was done by the railroad spike in his head in an effort to understand it better. Mindhacks isn’t sure he wants to know more, but shares it anyway.

Sometimes you need an outside perspective to see that an idea looks stupid. People in the UK think the NRA’s idea to put armed guards in schools is nuts. I think they’re right.

The Keystone pipeline could make this a scene anywhere along its entire length. Maybe that’s better than an ocean spill, but wouldn’t we rather avoid it in the first place if we can?

Rhinos are dangerous animals. Really dangerous. But how can you be scared of one that looks this cute?