Current Affairs Quiz - October, 2024

Notes:
Researchers at IIT Madras have discovered a new method to treat retinal tears and diabetic retinopathy using mild laser-induced convection to improve drug delivery into the retina. They conducted simulations to study different treatment types, focusing on heat and mass transfer. This innovative approach could benefit around 11 million people in India with retinal disorders. Currently, laser-based techniques are employed to treat conditions like retinal tears, diabetic retinopathy, macular edema, and retinal vein occlusion.

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Pfizer announced it will withdraw its sickle cell disease therapy, Oxbryta, from global markets due to new clinical data linking it to fatal events. Sickle Cell Disease (SCD) is an inherited blood disorder caused by flawed hemoglobin.
Hemoglobin carries oxygen in red blood cells (RBCs). In SCD, hemoglobin S distorts RBCs into a sickle shape, making them rigid and unable to move easily through blood vessels. This blockage disrupts blood flow and interferes with oxygen delivery to body tissues, leading to various health complications.

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Bharat Electronics Limited (BEL) has delivered 100 Control Centres for the Air Defence Control and Reporting system (Akashteer) to the Indian Army. These control centres will play a crucial role in protecting the country from aerial threats like missile and rocket attacks. The successful delivery highlights India’s commitment to strengthening its military self-reliance. It also emphasizes the modernization of India’s defense infrastructure, enhancing overall security capabilities.

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The Negro River, a main tributary of the Amazon, recently dropped to its lowest level in 122 years. It is one of the largest tributaries of the Amazon River and one of the world’s largest rivers by discharge. Originating from eastern Colombia, it flows through Colombia, Venezuela, and Brazil before joining the Amazon at Manaus. The river spans about 1,400 miles, with 850 miles in Brazil. The river was named “Negro” for its dark water due to decomposed organic matter and tannins. It is the world’s largest blackwater river. The Central Amazon Ecological Corridor, a giant protected area, surrounds it.

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Pilgrims recently had the first-ever view of the sacred Kailash peak from the Old Lipulekh pass in Indian territory.
Lipulekh Pass is a high-altitude pass in Uttarakhand, near the trijunction of India, Nepal, and China, at 5,334 meters.
It links Uttarakhand with Tibet and serves as a gateway to the Himalayas. It is situated in Vyas Valley, Pithoragarh. It opened for trade with China in 1992. It has ancient trade significance and is part of the Kailash Mansarovar Yatra, a sacred Hindu pilgrimage to Mount Kailash, believed to be Lord Shiva’s abode.

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The Karnataka State Wildlife Board recently approved the declaration of Hesaraghatta grassland as the Greater Hesaraghatta Grassland Conservation Reserve. This decision aims to protect green spaces in Bengaluru amid urban expansion. The area encompasses 5,010 acres, including multiple lakes and forest areas. The move addresses long-standing demands for environmental conservation and follows a previous rejection of the proposal in 2021, which was reconsidered due to a High Court directive.

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World Post Day is celebrated every year on October 9 to highlight the importance of the postal system in daily life, global communication, and economic growth. This year marks the 150th anniversary of the Universal Postal Union (UPU), established in 1874 in Bern, Switzerland, which transformed international mail exchange. The theme for this year, “150 Years of Enabling Communication and Empowering People Across Nations,” honors the UPU’s efforts to streamline international mail services and create a unified postal system for easier mail exchange between countries.

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The NASA’s Europa Clipper mission launched on October 10, 2024. It aims to explore Jupiter’s moon Europa, which is believed to harbor an ocean beneath its icy surface. Equipped with nine scientific instruments, the spacecraft will analyze the moon’s surface and subsurface for signs of life. Unlike Mars, Europa’s potential for life is linked to its liquid water beneath the ice, making this mission crucial for understanding extraterrestrial life possibilities.

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INS Talwar arrived in South Africa for the eighth edition of exercise IBSAMAR. IBSAMAR is a joint maritime exercise involving India, Brazil, and South Africa. The exercise focuses on Blue Water Naval Warfare, covering Surface and Anti-Air Warfare. Activities include professional exchanges, firefighting drills, search-and-seizure operations, diving, aviation safety, and ocean governance seminars. The exercise strengthens naval interoperability, builds mutual trust, and fosters cooperation among like-minded nations for peaceful maritime environments.

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According to recent reports, the Indian Institute of Technology Indore (IIT Indore) has developed a device utilizing photoacoustic technology for early detection of breast cancer at an affordable cost. The device uses Photoacoustic Spectral Response (PASR) technology, which combines optical and acoustic signals to detect abnormal tissue changes. t aims to enable early breast cancer detection, particularly in rural and remote areas, due to its affordability.