Wednesday, December 8, 2010

Diamond Planet

New research using NASA's Spritzer Space Telescope has shown that planets in our galaxy may be more carbon based than others meaning that the ground would be made of diamonds instead of sand (rocks, dirt, essentially what our soil is made of.)
The new planetary discovery, Wasp12b, is a gas giant like Jupiter, and wouldn't have the water necessary to sustain life. But, just the idea that a planet made of diamonds could exist is definitely fun. Its strange how something that is such a hot commodity on Earth could be so ordinary somewhere else with just a few changes in chemical composition.

I couldn't do a post about diamonds and not include a little Marilyn Monroe, after all Diamonds Are A Girl's Best Friend:

Tuesday, December 7, 2010

Devil in the White City

Yesterday I spend five hours writing my final paper for J669. It still needs some work but I'm very happy to have a first draft, at 12 pages (3,955 words) it is a relief that all I have left to do is edit it. The assignment was to read a literary journalism book and then write a report on it, critiquing its success.

I chose to read Erik Larson's Devil in the White City. Although it came out in 2004, I actually hadn't heard of it until I moved out to Wisconsin. I guess because the book is set in Chicago and Madison has a close proximity to the Windy City it is more popular out here. Overall I really liked the book, but I did sort of question whether or not it should fit into the category of journalism.

The book brings together two stories, the architects designing the 1893 Chicago World's Fair and the serial killer H. H. Holmes who lured women away from the fair and killed them in his hotel just outside of Chicago. The stories do go together, but there is far more factual evidence for the actions of the architects and the events leading up to the fair, than there is a record of Holmes actions, because after all what kind of killer would leave evidence of his crimes to public record.

The reason that I'm not sure Devil in the White City should count as journalism is because Larson recreates some of the murders committed by Holmes in great detail, including what the victims were thinking at the time. There is no way Larson could have known what they were thinking, certainly not in a way that could be backed up by concrete evidence like letters or a journal. The recreation of scenes in this way is my biggest problem with the book.

Other than that, I enjoyed the book. I thought the amount of detail that Larson was able to dig up regarding the fair was pretty incredible. I loved learning the background to things that I hadn't known before, like that Walt Disney's father was a carpenter at the fair (which probably inspired Disney World,) or that the Ferris Wheel was developed to trump the Eiffel Tower.

I thought it was very compelling for a historical account, but then again adding a few gristly murders can go a long way to sucking in a reader (especially one like me who loves a good murder mystery.)

Fun fact: the book is going to be made into a movie staring Leonardo DiCaprio as Holmes, which I think has the potential to be a pretty good film (if it actually gets made that is.)

Monday, December 6, 2010

Titanic Rusticles Home to New Species

An example of rusticles. Source: Wikimedia Commons.
I pretty much picked this story to highlight as today's science find because I like the word rusticles, also the history of the Titanic. A rusticle is an icicle-like formation made by rust that forms on iron. Researchers have discovered a new type of bacteria in the rusticles that were formed by the wreckage of the Titanic.

New species of bacteria found in Titanic 'rusticles' explains that the Halomonas titanicae bacterium actually feeds off the rust formations. The bacteria are of interest because they could help researchers understand how bacteria participate in the breakdown of metal, which could have an impact on the safety of offshore oil drilling rigs and pipelines. After the BP Gulf Oil spill that was in the headlines all Summer, I'm sure we all want safer drilling mechanisms.

The story is also notable because the researchers sequenced the bacteria's genome to establish that it is in fact a new species. Genome sequencing is a relatively new tool for establishing taxonomy.

Sunday, December 5, 2010

Who Doesn't Like Baby Pandas?

I'm really not sure who reads this thing anymore, but I know at least one person (my mom) is unhappy with my lack of posting in the last week. Sorry friends, I promised I would pick up my posting, so here is a little science fix for you from the BBC.

Source: Telegraph UK
Giant Panda Breeding Breakthrough in China by Ella Davies, is a good short news piece about recent success breeding giant pandas in captivity. Pandas are endangered largely due to destruction of their habitat, but the complex factors that have to fall into place in order for them to reproduce haven't done their population any favors either. Researchers have struggled to induce pandas to breed in captivity, but a new understanding of panda lovin' (pregnancy and childcare as well) has led to increased rates of panda baby survival.

Most pandas give birth to two cubs at once, but abandon one and only care for the other. After observing this behavior in panda mothers, researchers started stepping in to put abandoned cubs in an incubator and swap the babies in and out of the mother's care so that she unwittingly cares for both of her cubs. This has led to a significant increase in panda baby survival, and who doesn't like a baby panda, they're just too damn cute.