Little Red Dots Are Direct-Collapse Black Hole–Forming Galaxies
Little red dots are galaxies undergoing direct collapse to form black holes. This process may explain how massive black holes emerged in the early universe. (iopscience.iop.org)
Bill Gates’ climate advocacy sits in sharp contrast with a major investment he has rarely discussed: a 38% stake in Republic Services, America’s second-largest landfill operator, now worth about $29 billion. He began investing in 1999, before he focused on climate change, and the holding has grown into more than a fifth of his net worth. Republic’s stock has risen thirtyfold, and Gates has received $2.6 billion in dividends. The investigation examines whether Gates, through his wealth and close associates on the company’s board, could press Republic to reduce its climate impact.
Landfills produce methane as buried organic waste decomposes. The gas traps far more heat than carbon dioxide in the near term, and Republic’s emissions are equivalent to those of about 3 million cars annually. Federal inspectors have repeatedly found methane escaping from its landfills above legal limits. Although Republic once pledged to cut emissions 35% by 2030 and promoted its environmental credentials to win contracts and attract investors, it has not adopted the more ambitious target of its main competitor. It has also lobbied against policies that would reduce landfill waste, including measures to divert organic garbage. Meanwhile, Gates-backed climate initiatives and startups have explored methane solutions, including a successful test of methane-digesting microbes at a Republic site. The central tension is whether a highly profitable company - and its largest shareholder - will prioritize meaningful emissions cuts.
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Little red dots are galaxies undergoing direct collapse to form black holes. This process may explain how massive black holes emerged in the early universe. (iopscience.iop.org)
Terence Tao’s book introduces six core mathematical ideas: numbers, algebra, geometry, probability, analysis, and dynamics. It explains how these concepts help us quantify, abstract, reason under uncertainty, and understand change. (teorth.github.io)
Pet cats meowed about four times more when their owners were present while they faced an unreachable treat. The researchers say the finding supports the idea that cats use meows to communicate with humans and prompt help. (sciencealert.com)
Global fossil-fuel emissions are projected to fall 0.4% in 2026, with oil emissions dropping 1.9%. Researchers attribute the temporary decline to high oil prices linked to the war in Iran, not lasting climate progress. (arstechnica.com)
ADHD is a disabling disorder, not a superpower, and overlapping symptoms, misdiagnoses, and other conditions can distort research and diagnosis. Careful assessment should distinguish ADHD from sleep problems, depression, and other causes of similar symptoms. (technotheoria.org)
U.S. funding cuts are pushing young scientists to consider research careers abroad. France and other European countries are recruiting scientists, including those in mid-career. (nytimes.com)
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