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May 7, 2025
When it comes to climate change, to invoke one of Al Gore’s favorite sayings, the biggest challenge is not what we don’t know, but what we know for sure but just isn’t so. Two new studies show that the Earth’s climate is far more complex than often acknowledged, reminding us of the importance of pragmatic…
April 28, 2025
The rapid rise of generative AI has triggered a sharp escalation in data center electricity consumption, with profound implications for national energy use, system planning, and climate goals. Data centers have long been critical infrastructure for digital services, but their energy demand is now accelerating due to the emergence of compute-intensive AI workloads. Data center…
April 23, 2025
The US government will be “taking a look at Semiconductors and the WHOLE ELECTRONICS SUPPLY CHAIN”, President Donald Trump recently declared. Given his repeated promises to impose a tariff on imported chips, we must assume some action is coming. But what type, and to what end? According to trade data, the US imports around $30bn…
April 21, 2025
The orchid was once an expensive, highly cultivated symbol of refinement; now, cheaper cultivars can be found in almost any grocery store. Perhaps that makes it a fitting image for a new fertility company, Orchid Health, that seeks to encourage parents to breed better children. Orchid Health is one of several Silicon Valley start-ups that…
April 15, 2025
The “Department of Government Efficiency” (DOGE) has been hard to pin down. In the wake of last year’s election, Elon Musk and his erstwhile partner, Vivek Ramaswamy, gestured toward some of the effort’s contradictory impulses in a Wall Street Journal op-ed. “We will serve as outside volunteers, not federal officials or employees,” they insisted. But “unlike government…
April 8, 2025
Does biology determine destiny, or is society the dominant cause of masculine and feminine traits? In this spirited exchange, the psychologist Cordelia Fine and the evolutionary biologist Carole Hooven unpack the complex relationship between testosterone and human behaviour. Fine emphasises variability, flexibility and context – seeing gender as shaped by social forces as much as…
February 27, 2025
”It is the policy of the United States to recognize two sexes, male and female.” “‘Female’ means a person belonging, at conception, to the sex that produces the large reproductive cell.” Those are statements from President Trump’s Jan. 20 executive order titled “Defending Women From Gender Ideology Extremism and Restoring Biological Truth to the Federal…
February 19, 2025
Donald Trump promised tariffs, and he delivered, imposing by executive fiat tariffs of 25 percent on imports from Canada (10 percent on Canadian energy) and Mexico and 10 percent on imports from China. His justifications are “the major threat of illegal aliens and deadly drugs killing our Citizens, including fentanyl,” and our “major trade deficits with those countries.” According…
January 15, 2025
The decision last week by Meta, the parent company of Facebook, Instagram, and Threads, to immediately stop using “fact checkers” — groups hired by Meta to determine what information is true and what is false, and thuswhat should be removed — represents not just a return to common sense but also good news for both science and…
December 2, 2024
The leader of the Republican Party and our country’s next president has tapped a pro-choice scion of the country’s most famous Democratic dynasty to lead the Department of Health and Human Services. In keeping with the bewildering dynamics of today’s negative partisanship, conservative groups such as the Heritage Foundation have cheered the selection of Robert F. Kennedy Jr., while liberals have…