Showing posts with label microscope. Show all posts
Showing posts with label microscope. Show all posts

More Groovy Science 3

Another science extravaganza! Here are some recent interesting studies:

  • Dark Chocolate Lowers Blood Pressure

  • Anxiety May Be at Root of Religious Extremism

  • Brain Differences Found Between Believers In God And Non-Believers

  • Honey as an Antibiotic: Scientists Identify a Secret Ingredient in Honey That Kills Bacteria

  • Honey Bee Venom May Help Design New Treatments to Alleviate Muscular Dystrophy, Depression and Dementia

  • How Fast Can Microbes Break Down Oil Washed Onto Gulf Beaches?

  • Bicycling, Brisk Walking Help Women Control Weight

  • Nano-Sized Advance Toward Next Big Treatment Era in Dentistry

  • Complex, Multicellular Life from Over Two Billion Years Ago Discovered

  • Cocoa Flavanols Improve Vascular and Blood Pressure Measures for Coronary Artery Disease Patients

  • Road Surface Purifies Air by Removing Nitrogen Oxides

  • Cell Phone Microscope Poised to Begin Trials in Africa

  • Tibetan Adaptation to High Altitude Occurred in Less Than 3,000 Years


Scanning Electron Micrograph Of My Toothbrush!

Last month Johnny posted about an offer from ASPEX. They have desktop SEM (Scanning Electron Micrograph) and will scan a sample of anything you send to them.

The offer still stands. Follow the instructions here to get your dead bugs and rotten food scanned for free.

I sent in my toothbrush and they sent me an email with the results the other day! So here it is:

toothbrush-2-before

Pretty interesting, huh? They also put up two other toothbrush scans:

Interesting Study Regarding Cancer Treatment For Religious

schiavo protestNo one wants to get cancer. If someone gets it, how do they handle treatment? How do they face their own imminent death?

A recent study about End of Life Care (EOL) for people with terminal cancer produced some interesting results that I had to share with you.
Link Between Religious Coping And Aggressive Treatment In Terminally Ill Cancer Patients

"Recent research has shown that religion and spirituality are major sources of comfort and support for patients confronting advanced disease. We focused specifically on positive religious coping, on people who rely on their faith to handle the stresses of serious illness and approaching death. Our findings indicate that patients who turn to religion to cope in times of crisis, such as when facing death, are more likely to receive aggressive care when they die."

The study involved 345 advanced cancer patients at seven hospital and cancer centers around the country.

An analysis of the data showed that patients identified as positive religious copers had nearly three times the odds of receiving life-prolonging care, in the form of being on a ventilator or receiving cardiopulmonary resuscitation, in the final week of life. Even after researchers accounted for the influence of important factors such as age, ethnicity, or other coping techniques, the connection between religious coping and aggressive EOL care held up.

The researchers also found that religious copers in the study were less likely to have completed advance medical directives, such as a living will or do-not-resuscitate order, which can limit the extent of such interventions in advance. The effects of religious coping on the use of intensive medical care in the last week of life remained significant even after adjusting for differences in advance care planning.

Wow. So, if you're deeply religious, you go to great lengths, even if it reduces the quality of your remaining hours and days, just to stay alive. How bizarre. Shouldn't you be happy and eager to die and be on your way to heaven? Why cling to life in your hospital bed, tied up to tubes and machines, just to be not dead for another week?

Help Identify This Microscope!

I got my microscope! And I need your help. This thing is awesome (I think), but I have no idea what it is. It has no name on it. I have no idea even what the magnification is. I've dusted it carefully and now I'm waiting for UPS to deliver the slides and slide covers. I am still trying to figure out how to get a temporary light source to work, then I have to figure out a permanent lighting solution.

Oh... at the end of the technical bits, I need to rant a bit, in case you're interested.

Neece's Microscope

OK! The slides arrived. I've looked up Optical Microscopes and I know more than I did already. Don't think you're off the hook though. I still need you.

Looking Forward To Monday and Trying to Exercise Again

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Monday is going to be a great day. I just know it. At least I'm really excited about it. Of course I'm also sort of dreading it for a different reason.
Monday I will hopefully get both my wonderful, new microscope as well as the slides for it. That will be awesome and fun and keep me busy for a long time.
Monday is also my 40th birthday. March 2nd, mark it on your calendars. I'm going to thoroughly be middle aged. This one is really hitting me hard, for some reason. Should I have accomplished something by now? I think about other people my age and then I think about my life and I feel like I haven't done anything yet. I'm not ready for my life to be half over. I'm just getting started, in some ways.
Anyway, I'm trying to be positive about it all. The microscope is a perfect distraction for my woes.

On another note, I learned about a new study recently that sounded interesting and possibly quite helpful to me. I thought I'd share it with you.
I heard about it on a Canadian science podcast. The professor is James Timmons in league with other researchers in Scotland. It goes like this:

OHMYGOSH It's Going To Be SO COOL!

GASP!

Hey everyone! How are you today? Hopefully all is well and good with you! So I've been trying to think of something really clever to write about for the last day or so and I've had terrible writer's block. A common occurence for me, I know. Then I realized part of the reason I can't think of anything to write about is because I actually have something going on in my life! So what else is a blog for but to regale people with the minutae of your life? :D

My friend Jeff is sending me a real microscope next week! Not like a little toy kid's one, a real one from a lab! It might need some TLC and I know it will need a light, but he says other than that it's in good condition. I'm sooooo excited! I have no idea what the magnification of it is, either. He hasn't even shipped it yet but I can't stop thinking about it.

I've started a list of things I want to look at when I get it. I ordered glass slides which I'll get on Monday. So this is where you come in. First, I had to tell you because I'm giddy over this. Second, because I need your help. What will I be able to see? I really really want to be able to see bacteria.