Showing posts with label nematode. Show all posts
Showing posts with label nematode. Show all posts

Monday, May 4, 2009

Lizards!


You know how you see little cool lizards out basking in the sun? For about forever, we figured it was solely because they were trying to warm up. Well, it turns out that they are also getting themselves a vitamin D boost. Smart little pups!

Sunday, April 26, 2009

Bats!!


Bats species represent ¼ of all species of all mammals on our planet. Really! They do! Pretty freaking cool.. Bats are also responsible for pollinating, planting new rainforest trees and keeping insect populations in balance. They do a great job as bug -eaters, keeping our crops happy and they are freaking CUTE! They are also, as are many species, under threat. There is a great organisation called, Bat Conservation International, that I just recently heard about who have worked diligently and selflessly to help repopulate our bat populations. If you harbor any irrational fear of bats, please learn more about them. Go check them out and learn about the cool bats!

Wednesday, April 22, 2009

What to do about the car fuel dilemma


It doesn’t look like we have the answer yet, but it is looking more and more like biofuels are a bad idea. Firstly, to use precious agriculture land to run our cars instead of our bodies is very creepy. If there is a drought, which do we sacrifice first? Do we tear up the land and destroy precious topsoil just to be able to drive around? Should we be tying our food to our cars in such a fundamental way?
And now there is a study about the increased risk of crop pests if we were to plant all those crops. Apparently it will increase the amount of pests to the point where our food crops will be affected. By increasing the populations of these pests, we are not only posing harm to our food supply, but to entire ecosystems.

Tuesday, April 21, 2009

WORMS!



Do we often think of worms? Wriggling away in our soil, eating detritus and pooping our nutrients for our gardens and food crops? Well, if you don’t you really should. Not only are they cute (at least I think they are), but they are a basic and profound part of recycling decaying matter into useful nutrients for our friends the plants. So here is something really cool about worms, Caenorhabditis elegans in particular. They actually have a genetic response to being well fed, changing their body’s metabolic response from merely maintaining, to growth. (unlike humans who just store food away as fat). They grow! Very handy since they spend a lot of their time in scarcity and don’t often get that opportunity. What does this mean for us? Well, now that we know a bit about this worm’s genetic response to being starved or well-fed, we can likely take that knowledge over to the parasitic worms that wreak havoc on human populations to help find a way to deter them from using us as a host.