Monday, August 12, 2013

Signs of the other Peak Oil


When people talk or write about Peak Oil, they're usually discussing peak oil production.  There is another form of peak oil that goes along with it, peak oil consumption.  Usually peak production forces peak consumption from lack of supply, but sometimes its the higher prices or the development of a better alternative that changes consumption pattersns.  For example, coal got replaced by oil beginning about 100 years ago, which likely slowed consumption and delayed peak production by decades.  A temporary peak in consumption even happened with oil.  In The End of Suburbia, which I consider to be the definitive Peak Oil movie, Richard Heinberg admits that the price shocks of the 1970s oil crises destroyed demand and delayed global peak by at least a decade.  What if that's happening again?

Brad Plumer of The Washington Post's Wonkblog wrote about the subject last week in Washington Post: Is peak oil demand just around the corner?
For years, there’s been lots of debate over “peak oil” — the notion that, at some point in the near future, the rate of global oil production will bump up against a hard ceiling. This is generally considered a gloomy prospect.

But another, related concept has started to bubble up in energy discussions lately. It’s the notion of peak oil demand.

This is the idea that the world’s appetite for oil may not be bottomless after all. Thanks to a combination of price increases, improvements in vehicle efficiency, as well as the advent of alternative fuels and electric cars, we may reach a point in the coming decades where the world’s demand for oil actually starts declining. And if that happens before peak oil production hits, well, that would come as a relief.
Follow over the jump for more about peak consumption and its signs.

Sunday, August 11, 2013

Hot: Biodiversity and climate from historical documents


I found another example of sustainbility in unexpected places among the stories I included in last night's Overnight News Digest: Science Saturday (Atlantic Hurricane Season forecast) on Daily Kos.  Both involved scientists examining unorthodox documentary sources to determine the history of biodiversity in two parts of the world.  First, Virginia Gewin of Nature explained how Ancient art fills in Egypt's ecological history.
Mammal populations shrank during three abrupt climate shifts over the past 6,000 years.

Ancient Egyptian rock inscriptions and cavings on pharaonic tombs chronicle hartebeest and oryx — horned beasts that thrived in the region more than 6,000 years ago. Researchers have now shown that those mammal populations became unstable in concert with significant shifts in Egypt’s climate.

The finding is based on a fresh interpretation of an archaeological and palaeontological record of ancient Egyptian mammals pieced together more than a decade ago by the zoologist Dale Osborn. Thirty-eight large-bodied mammals existed in Egypt roughly six millennia ago, compared to just eight species today.

“There are interesting stories buried in the data — at the congruence of the artistic and written record,” says Justin Yeakel, an ecologist at Simon Fraser University in Vancouver, British Columbia, who presented the research this week at the annual meeting of the Ecological Society of America in Minneapolis, Minnesota. For example, the philosopher Aristotle said 2,300 years ago that lions were present, though rare, in Greece; shortly thereafter, the beasts appeared in the local art record for the last time, Yeakel says.

Overlaying records of climate and species occurrences over time, his team found that three dramatic declines in Egypt’s ratio of predators to prey coincided with abrupt climate shifts to more arid conditions. The timing of these aridification events also corresponds to major shifts in human populations at the end of the African Humid Period, about 5,500 years ago; during the Akkadian collapse, about 4,140 years ago in what is now Iraq; and about 3,100 years ago, when the Ugaritic civilization collapsed in what is now Syria.
One of the points I make to my students every semester is that humans plus climate change equal extinctions.  This article supports that point.

The other article examined more recent events on the other side of the planet, as Christopher Joyce of NPR described how Old Hawaiian Menus Tell Story Of Local Fish And Their Demise
In the early to mid-1900s, the islands of Hawaii were a far-away, exotic destination. People who managed to get there often kept mementos of that journey including kitschy menus from Hawaiian fine dining restaurants and hotels like like Trader Vic's and Prince Kuhio's.

Now these old menus are serving a purpose beyond colorful relics from the past.  Kyle Van Houtan, an ecologist with the National Oceanic and Atmospheric Administration, says he's found a scientific purpose for the menus.

Years ago, he traveled to Hawaii to study sea turtles. He wanted to know where they ended up. In a shark's belly? Or as turtle soup?

One day he got one of those lightning-bolt ideas: Maybe turtle would show on old restaurant menus? Over time, he collected 500 menus.
Turtles didn't show up on the menus, which went back as far as 1915.  However, he detected a shift from near-shore fish like snapper, flounder, and grouper before World War II to open-ocean fish like tuna and swordfish, along with lobster flown in from the east coast of the mainland.  His interpretation was that overfishing or pollution was affecting the selection on the menus as much or more than changing tastes of both the islanders and tourists.

Both articles demonstrate that one should look at all available sources of information, even the unexpected ones.  One never knows what will come in handy!

A week of sharks, hurricanes, and geeks

I acknowledged the news I was ignoring and promised to catch up with it in I know, let's blame the aliens!
There's lots to blog about from the past 24 hours, but I'm not quite up to writing about any of it just yet.  I took my biodiversity students out to do an ecology lab in the outdoors (until last week, I had no idea there were 70+ acres of beech-maple forest only a mile and a half from where I teach), and all that walking around in the fresh air tired me out.  So, instead of writing about the Detroit mayoral primary elections, the kickoff event of Dream Cruise, finding another climate change story, or writing about one of the three special programming weeks (Geek Week on YouTube, Hurricane Week on The Weather Channel, or Shark Week on Discovery Channel), I present the following pair of odd stories that aren't hot, but connect.
...
I promise to write about all the topics that I mentioned above later, although one of them might be redundant.  It's always Geek Week here at Crazy Eddie's Motie News.
Last night, I finally got around to posting about some of them in Shark Week, Hurricane Week, Geek Week, the tip jar to Overnight News Digest: Science Saturday (Atlantic Hurricane Season forecast) on Daily Kos.  Follow over the jump for what I had to say.


Perseids, Perseids and more Perseids

For the past three weeks, Overnight News Digest: Science Saturday has had stories and videos about the Perseids.  Here they are, in chronological order, beginning with the stories from Overnight News Digest: Science Saturday (the cost of Arctic thawing).

Science at NASA: ScienceCasts: Perseid Fireballs

New research from NASA's Meteoroid Environment Office identifies the Perseids as the "fireball champion" of annual meteor showers. This year's Perseid display peaks on August 12th and 13th.
Space.com via Yahoo! News: Summer Streakers: The Summer Meteor Showers of 2013
by Joe Rao, Skywatching Columnist
Get ready to start looking up this summer.

For Northern Hemisphere observers, the latter half of July on into August is usually regarded as "meteor viewing season," with one of the best displays of the year reaching its peak in mid-August.

The annual Perseid meteor shower is beloved by everyone from meteor enthusiasts to summer campers, and 2013 will be an excellent one for the Perseids. The moon will set before midnight on the peak nights of Aug. 11 and 12, meaning dark skies for prospective observers.
In the next week's Overnight News Digest: Science Saturday (One year of Curiosity on Mars), I included these videos.

JPL News: What's up August 2013: Perseids and a Comet ISON Update


Space.com: Planets, Perseids, And Nebulas Light Up The Sky In August | Video

Saturn, Venus, Mars, Mercury and Jupiter will all be visible in the August night skies, as will the annual Perseid meteors. A number of nebulas will also be easy to find among the constellations.
Finally, tonight's edition will contain this from NPR: Look For Shooting Stars During This Weekend's Perseid Peak
by Scott Neuman
August 09, 201312:20 PM
Time to stretch out the lawn chairs, lie back and enjoy the once-a-year celestial show known as the Perseid meteor shower.

The Perseids, the dusty debris of Comet Swift-Tuttle, whisk through our upper atmosphere every August. They aren't the only meteor shower on the calendar, but "the Perseids are the good ones," says meteorite expert Bill Cooke of NASA's Marshall Space Flight Center in Huntsville, Ala.

The shower appears to emanate from the constellation Perseus, which is relatively easy to find in the northeast after dark, just below the familiar "lazy 'W' " that is Cassiopeia.
Happy viewing!

Saturday, August 10, 2013

Hot: Three topics from 'An Inconvenient Truth' in the news


In Hot (not): a cold blast from the past, I commented on a news story that updated one of the key points of "An Inconvenient Truth," which I showed to my Environmental Science class this week.  This week, three more of the key points in the movie made cameos in this week's news.  Follow over the jump to read them.

One year of Curiosity on Mars

It's been a full year since I posted Examiner.com article on Curiosity's landing and More Curiosity than you can shake a stick at and other space and astronomy news, which means it's time for a retrospective using stories I included in Overnight News Digest: Science Saturday (One year of Curiosity on Mars) on Daily Kos.

First, here's JPL/NASA with Curiosity Rover: One Year on Mars.

A look at the challenges and achievements of Curiosity's first year on Mars.
Next, Space.com added a soundtrack to a JPL/NASA video, spicing it up considerably.

Curiosity's First Year On Mars In 2 Minutes

The Mars Science Laboratory landed on the Red Planet in August 2012. The imagery from August 2012 to July 2013, from the rover's Hazard-Avoidance camera, has been compiled to make this time-lapse.
See the Curiosity Rover's 1st Year On Mars in 2 Minutes (Video)
by Megan Gannon, News Editor
August 02, 2013 05:36pm ET
NASA's Mars rover Curiosity will celebrate its one-year anniversary on the Red Planet next week, and to celebrate the occasion, the space agency released a two-minute time-lapse video of the robot's first year of exploration.

The new Curiosity rover video draws on 548 fish-eye images from the rover's front Hazard-Avoidance Camera taken between August 2012 and July 2013. NASA released the clip without a soundtrack, and we added music (including the "Day of the Dog" by Matt Haick and? "Sin on Stage" by William Werwath).
Finally, NASA Television highlighted the anniversary in their weekly summary of NASA news: DC Celebrates Curiosity on This Week @NASA

Celebration, when the Curiosity Rover safely found the surface of Mars on August 6, 2012 ... and celebration this week on Capitol Hill as NASA and members of Congress mark the one year anniversary of the Martian landing and showcase the ways the rover is helping us get to know Mars. During another event to celebrate Curiosity at the Eisenhower Executive Office Building, members of the Curiosity team presented White House officials with a replica of the plaque flown on the mission and signed by the President. Curiosity's landing ignited a new generation of excitement which grew even more when the rover found evidence that Mars could've sustained life in the past. NASA and the rest of Earth looks forward to future finds on Mars from Curiosity and other missions. Also, Bolden Visits Wallops, Asteroid Mission Formulation Review, Following The Water, Preparing For Tomorrow, SLS Design Gets "OK", NASA Gets New Chief Scientist, X-Ray Eclipse, Commercial Crew Industry Day, Train Like An Astronaut, Promoting Stem & Safety and more!
Happy anniversary, Curiosity!

Friday, August 9, 2013

Live fires and dead dolphins: hot environmental news from Reuters


The story about the Department of Justice investigating JPMorgan Chase I recycled in Discovery News on the psychology of rich people plus a financial crime story wasn't the only story of interest from Reuters that I included in Overnight News Digest: Friday Morning Fill-in Edition on Daily Kos.  There were quite a few more, including two environmental stories.

Here's one that resonates with me.  It's also the one that fits this month's Hot theme.  On both counts, it's going first.

Southern California wildfire pushes east, forces evacuations
by Tim Gaynor
Thu Aug 8, 2013 3:03pm EDT
(Reuters) - A wind-whipped California wildfire that doubled in size overnight torched 15 buildings east of Los Angeles, injured at least five people and forced the evacuation of 500 homes in about half a dozen small communities, authorities said on Thursday.

The fire broke out on Wednesday near a back-country road in Riverside County, and by early Thursday had blackened more than 10,000 acres, the Riverside County Fire Department said on its website.

Four firefighters and one civilian have been hurt in the blaze, which is raging through tinder-dry brush and is just ten percent contained. The extent of their injuries was not immediately known.
Early August is still too early for brushfires like this.  When I moved from southern California* to Michigan, they didn't erupt in force until the end of August.  Now, there are major fires as early as May!  Of course, I blame climate change.

Next, the number one story from the site about the U.S. last night is an even more explicitly environmental one, U.S. declares 'unusual mortality event' as dolphin deaths rise By Francesca Trianni.
NEW YORK | Thu Aug 8, 2013 7:51pm EDT
(Reuters) - Federal scientists investigating an unusually high number of dead bottlenose dolphins washing up on the East Coast said on Thursday the carcasses are showing up at a rate that is seven times higher than usual.

More than 120 dead animals have been discovered since June from New Jersey to Virginia, the National Oceanic and Atmospheric Administration's Fisheries Service said.

Federal scientists have declared it an "unusual mortality event" and are investigating the cause, said Maggie Mooney-Seus of NOAA Fisheries.
This is indeed sad news.  At the risk of being tasteless, I want to wish our prematurely departed dolphin friends so long and you're welcome for all the fish.

Speaking of dead marine animals, a dead shark was found in a New York subway car.  Coincidentally, it's Shark Week.  The Discovery Channel disclaims any connection between the two.

Discovery News on the psychology of rich people plus a financial crime story

Near the end of Hot topic: Climate change will lead to more violence plus Sunday night crime stories I mentioned non-violent financial and corporate crimes and concluded the entry by saying that "I have a video by Discovery News that bears on the topic of 'White Collar crime,' but I plan on saving it for later."  It's later.

Here's Laci Green of Discovery News Do Rich People Cheat More?

Turns out money DOES change a person--and not for the better. Looking at the results of a new study, Laci explains just how awful people can be when they've got cash-filled pockets.
So, what prompted me to share this video today?  Last night, I compiled more stories from Reuters for Overnight News Digest: Friday Morning Fill-in Edition on Daily Kos and included yet another story about financial misdeeds, which reminded me of my programming note from earlier this week.  I couldn't resist making the connection.

Exclusive: U.S. steps up probe of JPMorgan over Bear mortgage bonds
By Emily Flitter, Karen Freifeld and David Henry
Thu Aug 8, 2013 3:47pm EDT
(Reuters) - The U.S. Department of Justice has stepped up a probe in recent weeks into Bear Stearns & Co's mortgage dealings in the run-up to the financial crisis, according to two sources familiar with the situation, raising the possibility that JPMorgan Chase & Co may face yet another case over mortgage bonds.

Justice Department lawyers in Washington have been interviewing people linked to Bear Stearns' mortgage securitization business, EMC Mortgage Corp, over sales of mortgage bonds going into the housing crisis, the sources said.

JPMorgan bought Bear Stearns during the financial crisis in 2008.
About time.

Driving update for August 2013: Other car

I concluded Driving update for July 2013 for my car by predicting when I'd post this update.
Note that this is the update for my car.  My wife's car is within a few score miles of rolling over 85,000 miles, 1,000 miles more than the vehicle had in December 2012.  Expect a report for her car later this month.
As you can see, she took almost a full month to drive about 80 miles, delaying this update until August.  It looks like she more than made up for my increased driving by cutting down on hers.

That written, it's time for the calculations.  My wife's car rolled over 84,000 miles on December 23, 2012, and finally rolled over 85,000 miles yesterday, August 8, 2013.  That's 228 days.  That means that my wife and I drove her car an average of 4.39 miles/day or 133.8 miles/month.  That means that she and I drove it 3.19 fewer miles/day and 97.2 miles/month less the last 7.5 months than we had between August and December of last year.  That more than makes up for the 0.35 miles/day and 4.4 miles/month increase to my driving between April and July.

That's the immediate perspective. What about the longer range view, beginning with the baseline?
[M]y wife and I drove our two cars an average of 19.1 miles/day and 581.6 miles/month since August.  I won't be able to say until April at the earliest whether this means the total miles driven by the two of us is going up or down, but at least I now have a baseline.
During the same interval that my wife's car took to drive 1000 miles, mine drove more than 2,000.  Using these data and my current odometer reading, I calculate that I drove 2818 miles on my car while we both drove 1000 miles on my wife's.  Combined, we drove both vehicles 3818 miles in 228 days.  That's 16.75 miles/day and 510.8 miles/month, 2.35 miles/day and 70.8 miles/month less than we drove during the baseline period last year.  That means that while I've been fretting about my increased mileage, my wife has been doing her part to lower our family's driving and resulting ecological footprint.  Yay for my wife!

By the way, our family is bucking the trend, as Calculated Risk reported last month that Vehicle Miles Driven increased 0.9% in May.
Travel on all roads and streets changed by +0.9% (2.3 billion vehicle miles) for May 2013 as compared with May 2012. Travel for the month is estimated to be 262.1 billion vehicle miles.
Here's the latest graph of miles driven from that article.


I'm very happy about this, and I haven't even bought a bike for myself yet, as I'm been promising for the past two years, although I did buy one for my wife.  Next year.

Thursday, August 8, 2013

Bloodhound Gang makes headlines for first time this decade

Remember these guys?


This song of theirs made a cameo in a Biology textbook that I used in 2002.  I guess the authors were trying to be hip and relevant by noting that "we're nothing but mammals, so let's do it like they do on the Discovery Channel."  In retrospect, it just made the book dated.  Speaking of dated, I thought I'd never hear from them again.  I was wrong.  Reuters has the story in U.S. band Bloodhound Gang barred from Russian gig over flag stunt by Vladimir Soldatkin.
Aug 3 (Reuters) - American rock group Bloodhound Gang has been barred from a music festival in Russia, the Russian Culture Minister said, after a band member shoved the country's flag into his underpants during a gig.

The incident took place when the band, famous for its sexually explicit songs and on-stage antics, played a concert in Ukraine. On a video, posted on YouTube, bassist Jared Hasselhoff is seen pushing the Russian white-blue-red tricolour into the front of his pants and then pulling it out of the back.

"Don't tell Putin!" he said to the applause of the audience in the city of Odessa on Wednesday.
The band raps about sex, makes fun of foreigners, and dresses like animals who fling poo.  I don't think the Russians should have been surprised.

Above adapted from the tip jar to Overnight News Digest: Sunday Night Fill-in Edition on Daily Kos.  Yes, I'm recycling; I'm an environmentalist.