How charge-coupled devices revolutionised digital imaging

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A charge-coupled device (CCD) is a remarkable electronic component used to capture images by converting light into electrical signals. Its invention marked a significant milestone in technology, influencing fields such as photography, astronomy, medicine, and many others. What is a CCD? At the time it was invented in 1969, the CCD was a pioneering technology […]

CSIR NET Result 2025 for June session declared at csirnet.nta.ac.in: Check direct link to download scorecard here

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The National Testing Agency (NTA) has officially declared the results for CSIR-UGC National Eligibility Test (NET) June 2025 session. Candidates can now check their scores and download their scorecards from the official website, csirnet.nta.ac.in. The CSIR NET exam is a gateway for Junior Research Fellowship (JRF) and Lectureship/Assistant Professorship in science and technology fields, making […]

Why India needs a national space law urgently | Explained

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“A nation with a strong base in science and technology is a nation with a strong backbone” — these words of A.P.J. Abdul Kalam ring truer than before as India celebrated its second National Space Day on August 23. Following Chandrayaan-3’s soft-landing near the lunar south pole to the upcoming Gaganyaan and Chandrayaan missions, the […]

Trump administration rescinds English learner guidance, leaving millions of students in limbo

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The Trump administration has quietly rescinded long-standing federal guidance that directed schools to accommodate students learning English, a move that education advocates warn could leave millions of students without the support they need. According to The Washington Post, the decision affects roughly 5 million schoolchildren who are not yet fluent in English, many of whom […]

US immigration just got stricter: Here’s what ‘anti-American’ screening means for immigrants and H-1B workers

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The United States is introducing a new layer of immigration scrutiny that could significantly impact foreign workers and green card seekers. According to the Associated Press, the US Citizenship and Immigration Services (USCIS) announced Tuesday that officers will now assess whether applicants have “endorsed, promoted, supported, or otherwise espoused” anti-American, terrorist, or antisemitic views before […]

A bistable gene in a deadly bacterium offers a clue to beating it

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The French biochemist Jacques Monod (1910-1976), who won a Nobel Prize in 1965 for discovering how cells regulate the expression of genes, famously said, “What is true for Escherichia coli is true for the elephant.” He meant the same fundamental mechanisms of molecular biology, such as protein synthesis, DNA replication, and cellular metabolism, are shared […]

Five Virginia school districts placed on high-risk status: Here’s why the US Education Department is taking unprecedented action

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US Education Department restricts federal funds to Virginia schools over Title IX violations The US Department of Education has placed five Northern Virginia school districts on high-risk status and moved them to reimbursement-only payment for federal funds, following their refusal to comply with Title IX requirements. Alexandria City Public Schools, Arlington Public Schools, Fairfax County […]