Farming Snails

Photo credit - slack12/Foter.com/CC-BY-NC-ND

Photo credit – slack12/Foter.com/CC-BY-NC-ND

You wouldn’t normally think of snails as farmers. If anything they’d be more like cows, grazing through the day. Cows aren’t that smart. When they’re relaxing, chewing their cud, they’re probably not planning how to grow their next crop of grass. So what of snails, then?

Snails aren’t very brainy, even compared to cows. There’s the question of whether they can even be said to have a brain. They have a nervous system which has a clump of neurons at the head end, which might be a brain. Or it might just be an aggregation of nerve cells, a mere ganglion. We have similar clusters in our nervous system. One example is the solar plexus, located in the abdomen just below the diaphragm. It does a lot of very important work but you wouldn’t call it a brain. Continue reading

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Who Needs Science, Anyway?

Credit - BBoomerinDenial

Credit – BBoomerinDenial

Let me be the first to offer best wishes and a bon voyage to Canada’s scientists. The government has told them to forget about their normal enquiries and concentrate on things that will help business. Yes, this government thinks that it can mandate made-to-order science. And they seem to think that our best and brightest will be happy in their new role as civil servants doing the bidding of politicians and business people. Politicians and business people. Who better to point the way to new scientific discoveries?

How could Canada be so foolish, you ask? Well, in this country we have a political system where a party can get 39% of the vote and form a majority government. Then this “majority” can dictate to the 61% who voted against it. It’s in this welter of irrationality that politicians think they can choose the science they want.

Here are some examples of their hubris:
Scientist calls new confidentiality rules on Arctic project ‘chilling’
Harper Government Stifles the Truth

Here’s what some scientists think of it:
How Science Can Help the Feds Save Face
Open for business: Refocused NRC
Outcry Grows Over Canadian Govt’s Undermining of Climate Science
Is Canada giving up on science?

Here’s what a Canadian commentator thinks of it:
Rick Mercer Says Scientists ‘Muzzled’ In Canada Again (VIDEO)

You want some science with that?

You want some science with that?

If I were a talented young scientist, I think I’d be looking for some place I could do real science. Some place where they believe in fundamental research, exploring the unknown. Some place outside of Canada.

rjb

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OpenStreetMap

Credit - OpenStreetMap

Credit – OpenStreetMap

OpenStreetMap is an online collaboration of people who are interested in creating free and open maps for anyone who wants them. Whether you’re a bicyclist planning your route for the weekend or a corporation wanting to sell maps to cyclists, you are free to use OpenStreetMap data. That’s right. You can come in, having contributed nothing at all, paying nothing at all, and use other people’s work to make money. But that’s not the point of it. The real point of OSM is people working together to make ever-improving maps available to all.

OpenStreetMap Logo

OpenStreetMap Logo

The way they make the project and its data open and free is through the use of a special copyright license, the Open Data Commons Open Database License. It’s similar to the Creative Commons Attribution and ShareAlike license used by Green Comet. To quote from their FAQ: “You are free to copy, distribute, transmit and adapt our data, as long as you credit OpenStreetMap and its contributors. If you alter or build upon our data, you may distribute the result only under the same licence.”

OpenStreetMap is growing

OpenStreetMap is growing

OpenStreetMap is built in the way of a wiki. Anyone can become a member and contribute to the database. If you know of a road or a trail that you think should be included, you can put it in yourself. In this way OSM grows. Lately there are even apps for tablets and phones to help make it easy, and OSM provides an editor that you can use right in your web browser. With GPS, what could go wrong?-)

rjb

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