Some galaxies in the early universe were absolute powerhouses, churning out stars at rates that would dwarf the Milky Way’s modest stellar production. These “monster galaxies,” buried deep in dust between 10 and 12 billion years ago, are thought to be the ancestors of today’s giant elliptical galaxies. But what drove them to grow so violently has remained frustratingly unclear.
The many faces of monster galaxies
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When people encounter racism or discrimination, they don’t all respond in the same way. Some calmly challenge the remark, some file a complaint, others confront the offender aggressively—and many say nothing at all.This post was [...]
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There’s been much published about the Cambridge-Somerville Youth Study, which looked at the impact of intervention on delinquency in young Massachusetts boys. The groundbreaking research followed up with study participants for decades after the fact [...]
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Generative deep learning models are artificial intelligence (AI) systems that can create texts, images, audio files, and videos for specific purposes, following instructions provided by human users. Over the past few years, the content generated [...]
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Academic freedom is often described as a cornerstone of democratic society. Politicians regularly claim to defend it, universities invoke it in mission statements and most members of the public say they support it in principle.This [...]
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Artificial intelligence is rapidly changing our society and economy. A new study shows that the majority of people believe that artificial intelligence is displacing more human labor than it is creating new opportunities. Scientists at [...]
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The House of Lords has voted to back a ban on social media for under-16s, putting pressure on the government ahead of its own upcoming consultation on the matter.This post was originally published on this [...]
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Career pressure—not ideology—causes military officers to protect or overthrow dictators. New research from the Department of Political Science shows that ambition and anxiety can transform “ordinary men” into the regime’s ruthless henchmen—or into those who [...]
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Information that we select for ourselves, such as things we click online, has a stronger impact than passively acquired information on our perception of truth and falsehood.This post was originally published on this site
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From a social sciences perspective, people with radical, extremist, or fundamentalist attitudes are similar in some respects: In most cases, they are younger and less educated men who feel that they are not taken seriously [...]
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Africa confronts escalating internal migration and displacement crises fueled by intensifying climate hazards—particularly prolonged droughts—and persistent armed conflicts, which compound vulnerabilities across the continent.This post was originally published on this site
