Will diet soda, yogurt, and cereal disappear from stores?

“the World Health Organization’s International Agency for Research on Cancer (IARC) declared aspartame as “possibly carcinogenic.” Another WHO committee, the Joint FAO/WHO Expert Committee on Food Additives (JECFA), independently assessed the ingredient, too, but maintained its existing recommendation — suggesting not that people cut the substance entirely out of their diets but that they limit their daily aspartame consumption to about 40 mg per kilogram (or about 2.2 pounds) of body weight. Diet soda contains about 200 mg of aspartame per 12-ounce can. By that measure, an adult weighing 60 kg, or roughly 132 pounds, would need to drink about 12 cans of diet soda a day to exceed the JECFA’s recommendation, assuming they had nothing else containing aspartame.
Making matters more confounding, the Food and Drug Administration had yet another take. It told Vox in an email that it had reviewed the information used in WHO’s assessment and “identified significant shortcomings” in the studies the agency relied on. “Aspartame is one of the most studied food additives in the human food supply,” the agency added.”

Even the scientists who build AI can’t tell you how it works

“there’s two connected big concerning unknowns. The first is that we don’t really know what they’re doing in any deep sense. If we open up ChatGPT or a system like it and look inside, you just see millions of numbers flipping around a few hundred times a second, and we just have no idea what any of it means. With only the tiniest of exceptions, we can’t look inside these things and say, “Oh, here’s what concepts it’s using, here’s what kind of rules of reasoning it’s using. Here’s what it does and doesn’t know in any deep way.” We just don’t understand what’s going on here. We built it, we trained it, but we don’t know what it’s doing.”

“The other big unknown that’s connected to this is we don’t know how to steer these things or control them in any reliable way. We can kind of nudge them to do more of what we want, but the only way we can tell if our nudges worked is by just putting these systems out in the world and seeing what they do. We’re really just kind of steering these things almost completely through trial and error.”

Teachers are striking for more than just pay raises

“Increasingly over the past decade, teachers unions are introducing what they call “common good demands” alongside salary and benefit requests during bargaining. These demands can include defunding campus police, offering more eco-friendly and free transportation options, shielding students from evictions, and more.”

How the Supreme Court put itself in charge of the executive branch

“In the less than three years since President Joe Biden took office, the Supreme Court has effectively seized control over federal housing policy, decided which workers must be vaccinated against Covid-19, stripped the EPA of much of its power to fight climate change, and rewritten a federal law permitting the secretary of education to modify or forgive student loans.
In each of these decisions, the Court relied on something known as the “major questions doctrine,” which allows the Court to effectively veto any action by a federal agency that five justices deem to be too economically significant or too politically controversial.

This major questions doctrine, at least as it is understood by the Court’s current majority, emerged almost from thin air in the past several years. And it has been wielded almost exclusively by Republican-appointed justices to invalidate policies created by a Democratic administration. This doctrine is mentioned nowhere in the Constitution. Nor is it mentioned in any federal statute. It appears to have been completely made up by justices who want to wield outsize control over federal policy.

And the implications of this doctrine are breathtaking. In practice, the major questions doctrine makes the Supreme Court the final word on any policy question that Congress has delegated to an executive branch agency — effectively giving the unelected justices the power to override both elected branches of the federal government.

Consider, for example, the Court’s recent decision in Biden v. Nebraska, which invalidated a Biden administration program that would have forgiven up to $20,000 in debt for millions of student loan borrowers. The Court did so despite a federal law known as the Heroes Act, which permits the secretary of education to “waive or modify any statutory or regulatory provision applicable to the student financial assistance programs … as the Secretary deems necessary in connection with a war or other military operation or national emergency.”

So Congress explicitly granted the executive branch the power to alter or forgive student loan obligations during a national crisis like the Covid-19 pandemic. But six justices, the ones appointed by Republican presidents, decided that they knew better than both Congress and the executive.

The premise of the major questions doctrine is that courts should cast an unusually skeptical eye on federal agencies that push out ambitious new policies. As the Court said in a 2014 opinion, “we expect Congress to speak clearly if it wishes to assign to an agency decisions of vast ‘economic and political significance.’”

In practice, however, this doctrine functions more as a freewheeling judicial veto than as a principled check on agencies. The Heroes Act, after all, is crystal clear in giving Education Secretary Miguel Cardona — and not the Supreme Court — final say over which loans are forgiven during a national emergency.”

Telephone operation was a good career for women. Then it got automated.

“For existing operators, they find that automation had real costs. Operators in a city that transitioned to mechanical switching were substantially less likely to have any job 10 years later than operators in cities that were slower to automate; those that did find work tended to find worse, lower-paying jobs.
But Feigenbaum and Gross also examine the results for young white women coming of age during automation, who just a few years earlier would’ve been ideal candidates for telephone operator jobs. Remarkably, they find little or no negative effects at all: they were just as likely to find work as they would have been before, and job openings in fields like secretarial work and restaurants increased even as telephone operation was automated away. Some of those jobs (like restaurant work) paid less, but others were competitive with telephone operation.

This is just one case, and economists have a long way to go in understanding how automation affects workers — a question that is more important than ever with the rapid progress in AI. But telephone operation appears like a mostly heartening example. Even though a job that once employed 2 percent of all working women was automated away, new workers entering the labor market were not significantly worse off.”

Niger’s coup and the international community’s opposition, explained

“Gen. Abdourahamane Tchiani, the head of Niger’s presidential guard, with other members of Niger’s armed forces, on Friday declared himself head of a transitional government he called “the National Council for the Safeguard of the Homeland,” while international leaders and organizations including the African Union and the Economic Community of West African States (ECOWAS) strongly condemned the coup.”

“It’s the fifth successful military coup in Niger since its independence from France in 1960. A series of coups has toppled the governments of several African countries over the past three years, but Niger is a bit of an outlier among its neighbors, particularly due to the vociferous support Bazoum’s government has enjoyed. Though Niger, like many other West African nations, had suffered from poor economic growth and stunted democratic and public institutions, Bazoum’s tenure produced improvements in education and public health, as well as the security and economic outlooks compared with neighbors like Mali and Burkina Faso.”

“Tchiani’s claim to power rests on the idea that Bazoum’s government had failed to deal with the violent Islamist extremism that has festered in the region over the past decade. That claim has driven coups elsewhere in the region, such as Mali. Military leaders can present themselves as a strong security alternative in unstable and violent nations, but in the case of Niger, the security situation was actually improving, especially in relation to its neighbors in the Sahel region — the band of north-central Africa stretching from northern Senegal to Sudan.”

“Bazoum had reportedly tried to force Tchiani into retirement, as Daniel Eizenga, a research fellow at the Africa Center for Strategic Studies, points out. “The coup justifications have no foundation to stand on in Niger,” Eizenga said, adding that the power grab seems to be due to “the egotistical motivations of this individual.”
Indeed, Tchiani did not initially have the full support of the armed forces, though he has since commandeered the endorsement of some of Niger’s military leaders. Civilian protests immediately after Tchiani’s takeover insisted that Bazoum be returned to office; however, as Eizenga told Vox, those protests were violently suppressed by the presidential guard, Tchiani’s unit, creating a “chilling effect” against further civilian protest.”