Jean-Jacques Dessalines, Haiti's first post-independence ruler, was not just a violent revolutionary, but a leader who dedicated himself to eliminating slavery and fighting for freedom at great personal cost. A new biography offers a full portrait.
Scientists accidentally created the shortest X-ray pulses ever observed, measuring just 60-100 attoseconds – those are billionths of a billionths of a second. These ultrafast pulses could allow researchers to study electron movement within atoms. https://buff.ly/KQNLqaa
#AI-generated police reports are being used – often without disclosure and with nobody checking their accuracy or biases. A law professor explores how these reports will impact arrests, plea bargains, and court proceedings:
Detroit teens must follow 10 p.m. or 11 p.m. curfews, and parents can face fines of up to $500 if their children break the rules. But a developmental psychologist who studies juvenile justice warns that these policies could worsen economic hardship for vulnerable families. https://buff.ly/tUfxfws
45% tariffs on Canadian lumber aim to boost domestic timber production by 25%. But replacing lumber imports isn't simple. Differences in tree species, quality and cost pose challenges. Researchers studying international trade share their perspectives:
The Erie Canal, opened 200 years ago, transformed trade and the United States – and also ecology. It cut freight costs by 90% but also introduced invasive species like sea lampreys to the Great Lakes, devastating fisheries.
Why do some people endorse easily disproven claims? It's seen as a power move - the more outlandish the statement, the stronger one appears for standing by it, social psychologists share the results of their studies:
The 2025 shutdown has become a messaging war, with US government communication systems being used to persuade rather than inform. This raises legal and ethical questions about the use of public resources. https://buff.ly/iQ2cbxG
#OTD 54 years ago, "Computer Space", the first commercial video game, launched. It failed miserably. It wasn’t until its makers left the company, founded Atari and released Pong the next year that the #gaming industry launched. [@histodons]( ) #Histodons
New research finds that industrial facilities owned by more profitable companies release higher proportions of toxic waste into the air, water and soil than less profitable ones, even within the same industries. image