The Baltic Sea has become a focal point of geopolitical tensions as reports emerge of disrupted undersea cables linking key nations. Two critical internet cables, the Lithuania-Sweden link and Finland-Germany (C-Lion), have suffered unexplained physical damage, raising concerns over hybrid warfare and potential sabotage. Key Incidents: Possible Causes: Broader Context: These disruptions come as NATO … Read more
What are PFAS (PFAS: perfluoroalkyl and polyfluoroalkyl substances)? Per- and polyfluoroalkyl substances (PFAS) are a diverse group of man-made chemicals that have been widely utilized in consumer products since the 1950s. They are commonly found in everyday items such as non-stick cookware, stain-resistant fabrics, carpets, and food packaging. Additionally, PFAS are used to enhance the … Read more
What is Salt Typhoon? Salt Typhoon is an Advanced Persistent Threat (APT) group allegedly operated by the Chinese government. It is known for conducting cyberespionage campaigns targeting organizations in North America and Southeast Asia. Why in NEWW: Techniques Used Encryption as a Defense WhatsApp Group Join Now Telegram Group Join Now Twitter Channel Join Now
Extrachromosomal DNA (ecDNA) ecDNA (Extrachromosomal DNA): Small, circular DNA fragments found in cancer cells that amplify oncogene activity, driving tumor growth and resistance to chemotherapy. CHK1 serves as a critical DNA damage response protein primarily found in cancer cells with extrachromosomal DNA. When inhibited, it triggers selective destruction of these cancer cells, presenting a promising … Read more
UPSC Previous Year Question (PYQ) Focus Question: West African lake → Dried up → Transformed into a desert (due to environmental changes)Options: 2. Why in News 3. Relevance for Aspirants For aspirants, integrating PYQs with current events ensures a comprehensive approach to preparation, making such insights invaluable for acing competitive exams. WhatsApp Group Join Now … Read more
