Relevant and even prescient commentary on news, politics and the economy.

Global CO2 levels increased in 2024

Juan Cole has a recap of the 2024 global warming picture. It ain’t pretty: “The World Meteorological Organization projected total global carbon dioxide (CO2) emissions in 2024 to be 41.6 billion tons. Some 37.4 billion of that was from humans burning petroleum, fossil gas, and coal. The rest was from deforestation. 2024 was the hottest […]

Progress in renewable electricity storage

The problem with renewable energy like solar and wind is intermittency. When sun goes down or when the wind isn’t blowing, no generation happens. Lithium batteries are one solution. Pumped hydroelectric is another. Lithium-ion batteries store power in their electrodes. Flow batteries store power in their liquid electrolytes. “Electrolyte solutions are stored in external tanks […]

The business of AI: where’s the intelligence?

The two editors-in-chief, the emeritus editors, and all associate editors but one for the Elsevier scientific periodical Journal of Human Evolution have resigned. In a press release, the editors note, among other complaints, that Elsevier has eliminated the position of copy editor on the grounds that “the editors should not be paying attention to language, […]

Donald Trump and the Musk business model

Yale Professor Timothy Snyder is an expert on the history of Eastern Europe, especially the histories of Nazi Germany, Stalinist Russia and World War II. He has become a public intellectual with the publication of his books “On Tyranny” and “On Freedom.” Snyder has been sounding warnings about the second Trump Administration, not only for […]

Global warming and the economics of plant nutrition

Climate change denialists are fond of pointing out that rising CO2 levels will mean that plant life will flourish, since plants “breathe” carbon dioxide. And it’s true that, up to a point, plants do grow faster with higher CO2 levels. But those plants have less nutritional value for the animals that depend on them for […]

Republicans want to defund the (tax) police

Under Biden, the IRS budget was significantly increased a couple years ago. Part of that increase was to fund the policing of tax returns, especially among the wealthy. According to Charles Rettig, an IRS commissioner appointed by Trump, the United States is losing $1 trillion in unpaid taxes every year. In the past two years, […]

Roots

Who or what we become in life is influenced by a bunch of factors that can be boiled down to genetics and environment. Genetically, both my parents were PhD scientists. As a geneticist, I can tell you that there are no genes known to be responsible for “science.” But of course, my home environment skewed […]

Immigration: the tech bros vs the Nazis

I’m surprised this hasn’t bubbled up sooner. Not only has immigration been a net strength for America throughout its history (unless you’re a Native American), but in the last three decades, immigrants—particularly from China and India—have fueled American biotech and computer technology innovation. So when I read Trump and his supporters vilifying immigrants and threatening […]

Every Valley: a seasonal book review

I finished Every Valley: The desperate lives and troubled times that made Handel’s Messiah by Charles King on Christmas Eve. It somehow seemed fitting to read this book in this season, although the oratorio Messiah was originally performed at Easter. I visited Handel’s birthplace in Halle three times in the 1990s, I’ve toured the Handel […]