Why algae balls float and sink?

    Tech Explorist: You might have seen algae balls floating on the lake. Found majorly in the northern hemisphere, particularly Japan and Iceland, they hold important cultural significance particularly in Japan. Moreover, these balls have a unique specialty, they sink at night and float during the day. Why does this happen? In order to discover the…

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      Novel bacteria-powered paper battery developed

      Hindustan Times: Scientists have developed a low-cost battery made of paper that is fueled by bacteria, and may power disposable and flexible devices. In remote areas of the world or in regions with limited resources, everyday items like electrical outlets and batteries are luxuries.Health care workers in these areas often lack electricity to power diagnostic…

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        Baby poop may be source of beneficial probiotics

        Desk Report: robiotics are live bacteria and yeasts that are good for you, especially your digestive system. We usually think of these as germs that cause diseases. But your body is full of bacteria, both good and bad. Probiotics are often called “good” or “helpful” bacteria because they help keep your gut healthy. Seen in…

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          An education system that divides the nation

          Desk Report: Our vision and aspiration as a nation is expressed in Vision 2021, marking 50 years of independent Bangladesh, and objectives set for 2041, when Bangladesh aims to become a developed nation, reports The Daily Star. The Global Sustainable Development Goals (2030 Agenda), which Bangladesh has endorsed, provides interim benchmarks of development that have…

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            Slow Vehicles on Highways: The ban exists only on paper

            Desk Report: In an utter disregard for multiple government and court orders, locally-made three-wheelers and other low-speed vehicles continue to operate on national highways, causing frequent road crashes, reports The Daily Star. The plying of slow and fast vehicles side by side remains a major cause of accidents that claim thousands of lives every year….

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              Big bucks out of animal discards

              Desk Report: Forty-year-old Abu Kalam dug into the towering garbage pile in search of bones at the landfill in the capital’s Matuail, reports The Daily Star. He seemed unperturbed by the foul smell which had perhaps taken a backseat to the money he could earn by selling discarded animal parts. Although the setting for his…

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                CAAB also bins Nepal media report on US-Bangla aircraft crash

                M Humayun Kabir: Aircraft Accident Investigation Group of Civil Aviation Authority of Bangladesh (CAAB) termed the report ran by a Nepalese newspaper over the investigation findings on the US-Bangla plane crash led by their government false’ and ‘baseless. Captain Salahuddin M Rahmatullah, head of Aircraft Accident Investigation Group of CAAB, made the comment yesterday. Rahmatullah…

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