Science & Tech

China selfie app eyes big IPO

Dec. 03: They say a picture’s worth a thousand words. How about $710 million? China’s Meitu selfie app is hoping to raise that much by selling shares for the first time. It said Friday it would price its initial public offering between 4.9 billion and 5.5 billion Hong Kong dollars ($632 million-$710 million). The top […]


Fake news detector plug-in developed

Dec. 03: As pressure mounts on firms such as Google, Facebook and Twitter to do more to tackle fake news, some are taking things into their own hands. Technologist Daniel Sieradski has developed a plug-in – known as BS Detector – that flags up “questionable” websites on Facebook and Twitter. The plug-in – has appeared […]


Mice Can Sense Oxygen Levels in the Environment Using Specialized Neurons

Dec. 02: New research from the Max Planck Institute shows that mice can sense oxygen levels in the environment using specialized neurons in their noses that are present in the olfactory mucosa. The genome of mice harbors more than 1000 odorant receptor genes, which enable them to smell myriad odors in their surroundings. Researchers at […]


Four major cities move to ban diesel vehicles by 2025

Dec. 03: The leaders of four major global cities say they will stop the use of all diesel-powered cars and trucks by the middle of the next decade. The mayors of Paris, Mexico City, Madrid and Athens say they are implementing the ban to improve air quality. They say they will give incentives for alternative […]


Europe’s science ministers to decide on ExoMars rover

Nov. 26: European research ministers will be asked for a little over €400m (£345m; $430m) to put a rover on Mars in 2021 when they meet next week. This is the additional sum needed to finish building the European Space Agency’s much-delayed ExoMars robot. A technical review has just concluded that the project is running […]


Weight loss yo-yo: How the gut reverses effects of dieting

Nov. 26: Scientists studying yo-yo dieting in mice say the tendency for people to regain excess weight rapidly after successfully slimming may well be due to their microbiome — the trillions of microorganisms in the gut. The researchers found that changes in the gut microbiome that occur when an obese mouse loses weight can persist […]


Twitter accidentally suspends its own CEO’s account

Nov. 25: Twitter has been left red-faced after it briefly suspended its own CEO’s account. For a while late Tuesday, attempts to reach Jack Dorsey’s profile produced an error message saying it had been suspended. That prompted speculation his account might have been hacked or automatically shut down because of a high number of complaints […]


Amazon unveils Cyber Monday deals

Nov. 25: Black Friday sales are still going on, but Amazon has unveiled some of its deals for Cyber Monday. The online retailer will roll out more than 75,000 sales starting Monday and throughout the week on a variety of products, including toys, electronics, video games and books. While electronics tend to be big sellers […]


World’s poorest countries to aim for 100% green energy

Nov. 19: Representatives from 47 of the world’s most disadvantaged nations have pledged to generate all their future energy needs from renewables. Members of the Climate Vulnerable Forum issued their statement on the last day of the Marrakech climate conference. Bangladesh, Ethiopia, and Haiti, among others, say they will update their national plans on cutting […]


World leaders wade into water to fight climate change

Nov. 19: As the United National COP22 Climate Summit winds down in Morocco and countries ratify the Paris Agreement, issues around water have provided a realistic focus for moving forward on mitigating climate change and adapting to a warming planet. The World Water Council, an international organization of water specialists and stakeholders dedicated to addressing […]




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