Scientists turn one of the world’s hardest-to-recycle plastics into high-performance engine lubricant, giving stubborn PVC waste a valuable second life |

One of the world’s most difficult plastics to recycle could soon have a far more valuable second life. Scientists at Virginia Tech have developed a chemical method that converts polyvinyl chloride, or PVC, into polyalphaolefin, an important material used in high-performance lubricants including engine oil. The approach tackles a longstanding problem with PVC, which is…

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“I changed my major and now I feel dumb,” writes a student: What to do when you second-guess your degree choice

A Reddit student regrets leaving biology. Why major doubt is so common There is a predictable point in every academic year when self-doubt rises. It often arrives when classmates begin announcing medical school admits, competitive exam ranks or high-profile internships. In that atmosphere, even a thoughtful academic decision can begin to feel like a mistake.A…

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Samruddhi Expressway sees 1.55 crore vehicles in FY26, toll collection crosses Rs 1,240 crore

The Nagpur-Mumbai Samruddhi Expressway saw 1.55 crore vehicles in 2025-26, generating toll revenue of Rs 1,240.04 crore, marking a sharp rise from the previous fiscal.The toll collection was higher by Rs 499.41 crore compared to 2024-25, officials said, citing data from the Maharashtra State Road Development Corporation, according to PTI.The 701-km-long access-controlled corridor passes through…

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‘Is this how sports is promoted?’ Pakistan table tennis players told to cover own travel and accommodation costs for Asian Games | More sports News

Pakistan’s leading men’s and women’s table tennis players have been left surprised by a decision from the Pakistan Table Tennis Federation (PTTF), which has reportedly asked athletes to arrange their own funds if they want to compete at the Asian Games in Japan later this year.The issue came to light during the ongoing two-day national…

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Two-wheeler sales April ’26: Big gains for Hero, Honda; RE clocks 31% jump

India’s two-wheeler market has kicked off FY2026 on a strong note, with leading manufacturers reporting healthy growth in April. Demand remained robust across motorcycles and scooters, especially in the domestic market, while exports also showed positive momentum for most brands. Here’s how the brands performed. Two-wheeler sales April 2026: Hero MotoCorp emerged as the top-selling…

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Scientists thought ravens followed wolves for food. A 2.5-year GPS study told a different story.

Scientists Thought Ravens Followed Wolves for Food. They Were Wrong. Ravens Predict Them For decades, biologists believed ravens found their next meal by shadowing wolves across the landscape until the predators made a kill. A new study in and around Yellowstone National Park suggests the birds are using a far more sophisticated strategy.Instead of constantly…

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Bihar Home Guard recruitment 2026 notification soon for 13,500 posts; check eligibility and other details here

Bihar Home Guard recruitment 2026 Bihar Home Guard recruitment 2026: Bihar is set to witness a large-scale government recruitment drive as approval has been granted for 13,500 Home Guard posts under Bihar Home Guard Recruitment 2026. The process will be conducted by the Home Department under the Bihar Home Defence Corps, with the official notification…

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