Greta Thunberg’s new book (review)

No One is Too Small to Make a Difference. Greta Thunberg. Penguin, 2018, 2019.

Last October 11, Greta Thunberg made an appearance in Denver. When she announced that she would not fly even to climate conferences, I despaired of ever being able to see her in person. And yet here she was, right in our own city, and we got to see her! I don’t remember exactly what she said. However, much of what she said was doubtless in this short book, which is a collection of her speeches.

It is well worth a look. When you read the whole thing through (at 108 pages, it’s not long), it is even more radical than you probably think of Greta Thunberg as being. Continue reading “Greta Thunberg’s new book (review)”

Destroying the planet to save it

Ecotourism in Zimbabwe. Source: JackyR (

Flying harms the climate. Air travel is growing rapidly. Its net impact is nearly twice as great as the impact of the CO2 emissions alone, much greater than that from cars. Air travel creates nitrous oxides, water vapor, sulfate aerosols, soot aerosols, and contrails. Noted climate activist Greta Thunberg famously went out of her way to avoid flying to a climate conference on the other side of the Atlantic.

So should we all stop flying, or at least avoid flying as much as possible? In a recent New York Times opinion article, Costas Christ (of Beyond Green Travel) argued that flying as part of wildlife tourism may actually be climate-friendly. Continue reading “Destroying the planet to save it”