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Các thành phố lớn đã giảm ô nhiễm như thế nào khi siết khí thải phương tiện?
Tokyo, Bắc Kinh, Seoul và London cho thấy siết khí thải phương tiện, nhất là xe diesel cũ, cải thiện đáng kể chất lượng không khí đô thị.AWS re:Invent Day 1: A Flood of AI News Breaks Out of Las Vegas
AWS re:Invent Day 1 delivered a surge of AI, multicloud, and automation news from Las Vegas, as Amazon and its partners unveiled major updates.
The post AWS re:Invent Day 1: A Flood of AI News Breaks Out of Las Vegas appeared first on TechRepublic.
AWS and Google Team Up to Simplify Your Multi-Cloud Connectivity
AWS and Google Cloud are rolling out a jointly engineered multicloud network service that promises faster, more reliable cross-cloud connectivity.
The post AWS and Google Team Up to Simplify Your Multi-Cloud Connectivity appeared first on TechRepublic.
Scientists Warn Southern Ocean Could ‘Burp’ Stored Heat, Delaying Global Cooling for 100 Years
New modelling suggests the Southern Ocean could one day release the vast heat it has stored from greenhouse gas pollution. If CO₂ levels were pushed to net-negative, deep convection may trigger a sudden “thermal burp” that warms the planet for decades. Though idealised, the study shows how Antarctica’s surrounding seas could shape long-term climate outcomes.
New Gravitational-Wave Signal May Reveal Primordial Black Holes Born After the Big Bang
Scientists have spotted an unusual gravitational-wave signal that may reveal the universe’s first primordial black holes—tiny relics dating back to the Big Bang. Recorded by LIGO–Virgo–KAGRA in November 2025, the event involves an object far lighter than any known stellar remnant. If verified, it could reshape theories of black holes and dark matter.
James Webb Space Telescope Finds Unexpected Ultraviolet Radiation Around Young Protostars
Astronomers using the James Webb Space Telescope have detected unexpected ultraviolet radiation around five young protostars in the Ophiuchus molecular cloud. Since infant stars are not expected to emit UV light, the finding challenges long-standing star-formation models. Researchers ruled out external illumination from nearby stars, concluding the UV must originate w...
Cristina Kathirvelan Begins Streaming on Aha Tamil: A Heartwarming Tale of Love and Mistaken Identity
Cristina Kathirvelan, now available on aha Tamil, is a feel-good romantic drama with humour and emotional twists. With an IMDb score of 7.8, the film explores how a mistaken marriage certificate disrupts lives and reveals heartfelt truths. A charming, warm watch for romance and family-drama lovers.
Ranveer Singh-Starrer Dhurandhar OTT Release Date Reportedly Out: Everything You Need to Know
Dhurandhar, with a stellar cast of Akshaye Khanna, Sanjay Dutt, R Madhavan, Arjun Rampal and others, is all set for its theatrical release on December 5. The movie will stream online on the OTT platform Netflix from January, according to reports. The film will be released in two parts, featuring high-stakes undercover operations. As of now, there is no IMDb rating ava...
What we’re reading: Geoff Dyer, Andrew Michael Hurley, Marcia Hutchinson and Guardian readers on the books they enjoyed in November
Writers and Guardian readers discuss the titles they have read over the last month. Join the conversation in the comments
I finally got round to Thoreau’s Journal. It is determinedly down-to-earth and soaring, lyrical and belligerent, humane and cantankerous. Walt Whitman thought Thoreau suffered from “a very aggravated case of superciliousness”, but as Walt also said (of himself) the Journal of this brooding, solitary figure is great; it “contains multitudes.”
Homework by Geoff Dyer is published by Canongate (£20). To support the Guardian, order your copy at guardianbookshop.com. Delivery charges may apply.
The Mercy Step by Marcia Hutchinson is published by Cassava Republic. To support the Guardian, order your copy at guardianbookshop.com. Delivery charges may apply