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Scientists trace Earth's 2-billion-year oxygen rise

Scientists trace Earth's 2-billion-year oxygen rise

An international team of researchers has revealed how Earth's atmosphere transformed from oxygen-poor to oxygen-rich over about 2 billion years. The team reconstructed the rise of atmospheric oxygen and its dynamic interplay with the oceans by analyzing high-resolution oxygen isotope records prese

Lack of level playing field in DUCSU election, JCD panel says

Lack of level playing field in DUCSU election, JCD panel says

Jatiyatabadi Chhatra Dal (JCD) panel raised allegations of several irregularities, including uneven playing field, in Dhaka University Central Students' Union (DUCSU) election. Speaking at a press conference in front of Madhur Canteen on Monday, the candidates expressed their concerns. JCD highli

Wife of slain Bangladeshi-American policeman Didarul gives birth

Wife of slain Bangladeshi-American policeman Didarul gives birth

The wife of Didarul Islam, the Bangladeshi-American policeman shot dead in Manhattan last month, has given birth to a son, according to local media. Arham is the third son of Didarul and Jamila Islam, New York Police Commissioner Jessica Tisch said in a statement on Monday afternoon, NBC News repo


Amazon adds perishable foods to same-day delivery

Amazon adds perishable foods to same-day delivery

Subscribers to Amazon.com's Prime service can now get strawberries, milk, meats and frozen dinners on the same day they order them as the company expands its fast-delivery option to perishable food items, Amazon said on Wednesday. It is the latest move by Amazon to compete with delivery services o

AI startup Perplexity offers Google $34.5b for Chrome browser

AI startup Perplexity offers Google $34.5b for Chrome browser

Artificial intelligence (AI) start-up Perplexity has made a surprise $34.5 billion takeover bid for Google's Chrome internet browser. Moving Chrome to an independent operator committed to user safety would benefit the public, Perplexity said in a letter to Sundar Pichai, the boss of Google's owner

RobinRafan: From bestseller author to global AI masterclass mentor

RobinRafan: From bestseller author to global AI masterclass mentor

In the world of content creation, few names have climbed the ranks as quickly and decisively as RobinRafan. Known for producing trending, tech-focused, and highly practical content, he has become one of the most searched creators in Bangladesh in a remarkably short time. His ability to make complex

China factories cut shifts and workers' pay as US tariffs bite

China factories cut shifts and workers' pay as US tariffs bite

Mike Chai aims to cut wage costs at his kitchen cabinet factory by about 30% to remain competitive against other Chinese firms, which have stopped selling to the U.S. due to steep tariffs and are now coming after his long-time customers in Australia. Chai had already halved his workforce to 100 pe

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