First a funny and accurate poster about The Believer, then awesome science music. Thanks to Pharyngula who found this:

Awhile ago I shared the Symphony of Science, which is music made out of scientists talking using AutoTune (I believe that’s what it’s called). Carl Sagan, Neil deGrasse Tyson, Richard Dawkins and many others lend their voices for these songs that are quite inspiring. One thing, they are very different. The first time I heard one, I thought it was really strange and didn’t care for it. But after a few minutes, I really fell in love with them.
There are two new songs. Here are their videos. Go to Symphony of Science to download the songs or videos, or to donate to the project.
The Unbroken Thread (4 minutes) Read the rest of this entry »
Happy Darwin Day everyone! Today is Darwin’s birthday and in honor of him, I thought I’d post this article about Liquid Glass, which could possibly be the coolest nanotech material I’ve seen in some time. I think it’s so cool mainly because of its versatility and the fact that it’s already in use in Germany, the UK and Turkey.
Why am I talking about nanotech on Darwin’s birthday? If you think about it, without evolution, we wouldn’t be able to manipulate our world so deftly and with such finesse. About 195,000 years ago homo sapiens first appeared in the fossil record. We started leaving Africa about 70,000 years ago, and migrated as far as the Americas 14,500 years ago.
A mere 10,000 years ago, we were mostly hunter-gatherers in nomadic groups. The first proto-states were developed only 6,000 years ago. Think of that! Look how far we’ve come in such a short time!
Think of how we lived just 100 years ago in 1910.
- By 1910 many suburban homes were wired up with power and new electronic gadgets.
- Vacuum cleaners and washing machines had just become commercially available, though still expensive for middle class folks
- The telephone was new, and millions of American homes were connected by manual switchboard
- People relied on the paper for their news, but radio technology was in its infancy
- The age of the airship was in full swing. Only 7 years previously, the Wright brothers had flown at Kitty Hawk
- Henry Ford introduced the Model T 2 years before and sold about 10,000 of them this year
- Advances in the use of gases meant the first electric refrigerators and air conditioning units.
- Neon lighting was debuted in Paris
- Inventions included: escalators, teabags, cellophane, instant coffee and disposable razor blades
- Women still had another 3 years of corsets
Things they didn’t have in 1910: Read the rest of this entry »
An interesting offer from ASPEX
November 10, 2009 2:54 PM – by PZ Myers
I had my doubts about this; I got an offer from ASPEX corporation to let people get free scanning electron micrographs of just about anything. They make a desktop SEM (Scanning Electron Micrograph), and all you have to do is fill out a form and mail it in with your sample of a dead bug or a microchip or bacon, and presto, within a few weeks they’ll have it scanned in and the image available on their website.
I asked them if they knew how many readers I have, and they said no problem, they can handle it.
Huh.
Well, you heard them. Scavenge your trash cans, dig into your local sources of vermin and oddments, and send them in. I’m thinking this could be really fun for any school teachers out there — you could have the whole class looking for interesting specimens to zoom in on. You can see their current galleries for ideas.
Follow the instructions here to get your dead bugs and rotten food scanned for free.
If you do send something in to get scanned be sure to note that you found them via PZ; and be sure to come back here and share your scan with the rest of us!
You probably have to be American to get the joke in the title. Do other countries have Life cereal? I have no idea. That’s a phrase of my husband Butch’s anyway. I personally think the original Life cereal is the best, not the fancy versions that they also make, like cinnamon, chocolate oat crunch, etc.
Anyhoo, this is a roundup post in which I cover several topics that are tenuously connected at best. Here’s what I’m rambling on about:
- I’m a citizen scientist now! WOOT!
- Encyclopedia of Life!
- My Flickr
- Moving the body affects how we think – a study
- Prayer and meditation may reshape the brain – a study
First, I want to talk about a ScienceDaily report: Massive Online ‘Macroscopic Observatory’ Of Earth’s Biodiversity To Be Created. “Wanted (soon): observations from environment-minded citizens that will allow science to study biodiversity at a planetary level in a massive, comprehensive virtual observatory of historic importance.”
This guy, Edward O. Wilson, created a website, Encyclopedia of Life (eol). His dream: “Imagine an electronic page for each species of organism on Earth…” and they are starting to do just that. A page for every species. If you read the ScienceDaily article, it will be amazing. You’ll be able to get information from the Deep Web from images, maps, classification, common and scientific names, links to research and papers, etc.
It’s already there now, and growing all the time. In the future you’ll also be able to get genome sequences and much much more. Basically anything you want to know about a species will be there, at your fingertips, all on one page, for free. My scientific geekiness is giggling with delight! Read the rest of this entry »
Oh, don’t hate me for that. Most of you are probably too young to even catch the reference. I had to do it, I was contractually obligated.
So you may have noticed the post titled How Many gods Are In the Bible?. Well, may I introduce to you, Johnny! He’s commented on HDC before, and befriended me on Facebook, and I realized I really like how he thinks and his fresh perspective. As you may know, I am always looking for people to contribute to HDC, so that you get the best Dead Cats possible. When I asked Johnny if he’d be interested in joining in, he said yes! Woot!
So give him a warm welcome. Hopefully we’ll have his deconversion story in the Testimonial section soon, but you can read a bit about him on the About page. As you can see, he’s now our official resident Superhero. Woot Woot!
Thanks for joining us Johnny.
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.

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. Read the rest of this entry »

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?
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. Read the rest of this entry »