If you missed it this weekend, Nepal suffered both loss of life and significant damage from an earthquake Saturday morning. The Washington Post quickly had a graphic up that explored the story.
Where and how severely the quake was felt
Credit for the piece goes to Bonnie Berkowitz, Darla Cameron, Samuel Granados, Richard Johnson, Laris Karklis, and Gene Thorp.
Spring has finally arrived. And that means that far to your humble author’s north, the sea ice in the Arctic is beginning to recede from its annual maximum coverage. However, this year’s coverage was the smallest since satellite records began in 1979. The New York Times covers the story in a nice article with two big data pieces. The first is a really nice map—not shown—that looks at this year’s coverage compared to average extents.
The really nice part, however, is a line chart of historical ice coverage from 1979 through to the current date. While the piece is not interactive, the annotations in the graphic do a nice job explaining the different lines and outliers. Overall, a solid piece.
Yesterday an Airbus A320 operated by Germanwings, a subsidiary of Lufthansa, crashed in the French Alps with no survivors. This morning, I am showing the two best graphics I have come across thus far attempting to explain just what happened.
The first is from the New York Times. In a series of maps, it points out through satellite photography the roughness of the terrain and therefore the difficulty likely to be experienced by recovery crews. The final line chart plots the altitude of the flight, which fell from a cruising altitude of 38,000 feet to just over 6,000 feet in eight minutes. Overall, especially given the limited amount of information that we currently possess, not a bad piece.
The New York Times’ explainer map
The second comes to us from the Washington Post. What I enjoy about this piece is that it combines the altitude chart with the map. This gives a bit context to the fact that despite being still 6,000 feet above sea level, the aircraft was in fact flying into the high mountains of the Alps.
The Washington Post’s explainer map
Credit for the New York Times piece goes to the New York Times graphics department. And credit for the Washington Post piece goes to Gene Thorp and Richard Johnson.
Today’s post falls somewhere between just for fun and science reality. Remember moon bases? Newt Gingrich’s ridiculed comment about a habitable moon base by 2020? Well, one problem with colonies on other planets—or even interstellar transport for that matter—is radiation. The moon has no magnetosphere and no atmosphere. So it can be bombarded by both radiation and meteorites.
But, now we have lava tubes. Well, in theory at least. Scientists have run the numbers and found that if lava tubes exist on Mars, they would be structurally sound to support colonies within lava tubes. And that brings us to the raison d’etre of today’s post: the diagram used to explain that science.
I present you all with your hypothetical moon base: New Philadelphia.
New Philadelphia looks just like today’s Philadelphia
I always enjoy the combination of two of my interests: data visualisation and genealogy. So this BBC article that references a Nature article piqued my interest. It looks at the distribution of DNA across the United Kingdom and identifies different cluster areas. The most important finding is that the Celts, i.e. the people of Scotland, Northern Ireland, Wales, and Cornwall are not a single genetic group. Another finding of interest to me is that the people of Devon are distinct from both Cornwall and Dorset, Devon’s bordering regions. That interest is because my New England ancestors largely hailed from Devon and Dorset.
The colours don’t imply relationships, for what it’s worth
Credit for the piece goes to the Nature article authors.
In my office, Chipotle is a popular fast-casual lunch choice. I am not sure, however, whether people would want to see today’s piece, an article from the New York Times about the nutritional value of a Chipotle meal. The piece makes good use of a few bar charts and nice photographs and table to explain how calorific a burrito there can be. Maybe I should be having a salad for lunch today…
Chipotle calories
Credit for the piece goes to Kevin Quealy, Amanda Cox, and Josh Katz.
I came upon this piece a little while ago and realised that it in some ways paralleled my own interest in genealogy. Basically the story comes down to realising that you probably only know a mere fraction of the stories behind all the people who led up to you. To put in another context: “you’re the product of 127 romances, just in the last 200 years alone”. Anyway, the article is a nice read and explains the math with illustrations.
People, science is your friend. Vaccinations are not only for the benefit of yourself, but for others. Anyway, let us take a look at the measles outbreak through some graphics produced by the New York Times. It started in Disneyland. Because we had eliminated the disease about 15 years ago. Science, people.
Where the outbreak had spread as of 6 February
Credit for the piece goes to Jonathan Corum, Josh Keller, Haeyoun Park, and Archie Tse.
While last week ended with an xkcd post, I want to start this week with an older one I missed about spacecraft. Because spacecraft are awesome every day of the week. In particular it looks at mass and payload capacity of spacecraft and rockets over time.
Readers of this blog know that I am a fan of rail travel. And in particular, how the rail system on the East Coast is brilliant when compared to anywhere else in the States. Unfortunately, the railway system on the East Coast is also old and in need of serious capital investment. The tunnels linking New York and New Jersey beneath the Hudson River are a prime example. But a few years ago, Governor Christie of New Jersey killed Amtrak’s plans to build new tunnels to provide a backup to the existing infrastructure and increase overall capacity. The Wall Street Journal takes a look at Amtrak’s new plan to cross the Hudson. Let’s hope this venture is a bit more successful.
The new project
Credit for the piece goes to the Wall Street Journal graphics department.