Approaching Net-Zero Emissions in Low-Density Residential Communities: A Challenge But Not Impossible

In a previous post, I provided evidence that most Americans of prime working age (25-54) want to live in detached houses in low-density residential areas. Americans also prefer community and residential features such as limited street traffic, open space options nearby, large back yards and off-street parking. They especially want to live in quiet neighborhoods that are safe for walking and for kids to play outdoors. So is there a way to make low-density residential communities climate friendly?

Summer Reading: Ways to Reduce Greenhouse Gas Emissions in Home Construction

“...you’ll see that mostly what we’re building these days is single-family homes. That form is inherently challenging when it comes to carbon emissions, and it’s made more so by the fact that we’re building much bigger houses than we used to…Simply put, you should build as small as you can for what you need, and if possible, you should avoid having a [concrete] basement.” - Professor Shoshanna Saxe/University of Toronto, quoted in Large carbon footprint of new house construction mostly due to concrete basements (2021)

A Climate-Friendly Alternative to High-Rise Urban Density

It might be tempting to dismiss housing preferences as merely a matter of taste or culture, which can evolve with the proper incentives or education. However, global studies have consistently found that high-rise apartment living is a net negative for most people, especially families and children, and regardless of culture, nationality, or aesthetic traditions. Here’s a smattering of what researchers have found…

Gun Laws and Homicides in the US, Part II: How the States Compare

Specifically, the average homicide rate in the Most Restrictive states over the period of 2010-2020 was 4.6 homicide per 100,000 population. For the Least Restrictive non-southern states, the average homicide rate for 2010-2020 was 3.8 per 100,000, and for the Least Restrictive southern states it was 7.3 per 100,000. What’s going on here?

Anxiety, Fear, and the Comfort of Attachment

Secure attachment provides a foundation for resilience and a sense of control. A secure toddler can always return to home base, where she will be safe and loved. Or at least she will have faith that the caregiver will return. That certainty encourages exploratory behavior – going where baby has not gone before – which in turn increases tolerance of uncertainty and a willingness to power through anxiety....resulting in a succession of discoveries and delights, setting the stage for more confident explorations.

Of course, early experience is not destiny.

What Would an Ideal Society Look Like?

You can’t fix a problem you don’t understand correctly. And you can’t begin to understand a problem unless you see it as a problem. And you won’t perceive it as a problem unless it conflicts with some ideal of what you want the world to look like: a vision of the good (not just a vision of a fixed bad).

In that spirit, here’s an outline of my ideal society – at least today’s version…

Biden's Plan to Boost Homegrown Biofuels: Is That a Good Thing for the Planet?

New legislation that would see planes forced to use "sustainable aviation fuel"… Overall, this is good, says Chelsea Baldino at the International Council on Clean Transportation, a non-profit research organisation. But several suggested amendments to the legislation widen the definition of sustainable aviation fuels to include food-based biofuels, she says. And it isn’t just about the climate. The loss of habitat is the main driver of biodiversity loss around the world. “The main message is that there should not be any food and feedstock biofuels,” says Baldino.

— EU plan for cutting emissions from planes could end up increasing them. By Michael Le Page/New Scientist April 27, 2022

Food for Thought, Part II: Helping Cows Save the Planet

Approximately 73% (over 94 million acres) of remaining grasslands in the Northern Great Plains are privately owned. While ranchers operate across a spectrum of sustainability, they all face pressure to convert existing grasslands into cropland, which—depending on market fluctuations—can yield better short-term profits than livestock can. This reality means that, when wheat and barley prices go up, ranchers may feel compelled to plow up and plant crops on large areas of intact grasslands. But in the long term, plains land is not well-suited for row crops. - Common Ground. By Di Tipping-Woods, World Wildlife Magazine/Summer 2022

Science, Political Agendas, and Media Misrepresentions: Case-in-Point

California’s pretrial diversion programs allow eligible criminal defendants to avoid jail time by undergoing treatment. Upon successful completion of diversion, the case is dismissed and the arrest record gets sealed as though it never happened. San Francisco provides a variety of pretrial diversion programs to defendants with complex needs, including those with mental illness, substance abuse issues, felony charges, and long criminal histories. San Francisco’s diversion programs last up to two years and can be very intensive. People in these programs are assigned to a case manager and a treatment plan, which could include counseling, employment, training, graffiti cleanup and other requirements. Participation is supervised and most people complete their programs without picking up a new charge or being accused of violating their probation or parole.

But are these diversion programs successful in keeping participants out of trouble after they complete their programs?

What A Feasible Reparations Program Might Look Like

Based on the above considerations, I’m going to guess that about half of self-described Black Americans would qualify for reparations - roughly 22,500, 000 individuals currently alive, plus 250,000 Black children born to eligible parents within the first 18 years of program implementation, after which the reparations program would no longer accept new applicants. A tax on households in the top 20% income bracket would pay for the reparations program…Here’s a possible budget…

The Decline of the Debating Spirit, in a Nutshell

I used to be an active member of a debate club that met monthly before the pandemic. We switched to online debates, but none have been scheduled for several months. Basically, the spirit has died, killed off by the venom of partisan hatred. A taste from last week’s group email thread: …

Does the Implicit Association Test Reveal Our True Feelings?

In other words, the Implicit Association Test (IAT) does a poor job of predicting behavior and is no better at predicting behavior than self-report measures. Nor does the IAT appear to provide a window to unconscious bias, given that research participants have been highly accurate in predicting their own IAT scores (Hahn eta l, 2014). Nor does the IAT capture stable, context-free racial attitudes that are resistant to change (James, 2018; Gawronski & Hahn, 2019). Rather, implicit bias is less (not more) stable over time than self-reported bias (Gawronski, 2019).

The Trust Series, Part III: Trust as a Moral Imperative?

Keep in mind that intellectual humility is central to the scientific mindset. That’s why scientists often hedge their claims with disclaimers to the effect that “the evidence suggests that such-and-such is the case but more research is needed.” If scientists allow themselves the possibility of being wrong, why should we banish all doubt about their guidance?

What China and Russia Want and What to Do about It

“What's Putin's problem with NATO? For Russia's leader the West's 30-member defensive military alliance has one aim - to split society in Russia and ultimately destroy it…Ahead of the war, he demanded that NATO turn the clock back to 1997 and reverse its eastward expansion, removing its forces and military infrastructure from member states that joined the alliance from 1997 and not deploying ‘strike weapons near Russia's borders’. That means Central Europe, Eastern Europe and the Baltics.” Why has Russia invaded Ukraine and what does Putin want? By Paul Kirby/BBC News April 14, 2022

As China, India and the US Go, So Goes the World: The Outlook on CO2 Emissions

The US drop in CO2 emissions is almost entirely due to trends in electric power, mostly improvements in energy efficiency and the growth of renewable energy. Emissions in the transportation, industrial, residential and commercial sectors are either flat or going up - and the price of oil appears to make little difference in projections for the next 30 years. Makes me doubt the efficacy of a carbon tax in changing people’s behavior, unless of course it’s a huge carbon tax. But a huge carbon tax is likely to backfire.

Post-Pandemic Hypothetical: Remote Work and CO2 Emissions Reductions in the U.S.

Roughly 1 in 4 Americans worked primarily at home in 2021. So what would be the reductions in CO2 emissions if, post-pandemic, a quarter of American workers continued to work at home - say, an average of 2 days a week?

Around 31.2 million tonnes a year give-or-take, I think. Here’s how I arrived at that figure:

China: The Situation

“At an April 1st summit between China and the European Union, China demanded that the EU and members stop supporting multinational, coordinated statements about Chinese rights abuses in such global forums as the UN Human Rights Council.” - The war makes China uncomfortable. European leaders don’t care/The Economist April 2, 2022