Daily news analysis is crucial for aspirants preparing for the UPSC Civil Services Exam and various State PCS examinations. This compilation from October 3, 2024, covers significant developments in environment, defence, science and technology, and economy, offering valuable insights into current affairs relevant to different General Studies papers.
Daily News Summary: October 3, 2024
| Topic | Key Highlight | UPSC Relevance |
|---|---|---|
| Indian Elephants Genetic Study | Research indicates Indian elephants lost genetic diversity migrating north to south, forming five distinct populations. | GS III: Environment & Biodiversity, Conservation |
| Israel's Air Defence System | Israel employs a multi-layered air defence system, including Iron Dome, David's Sling, Arrow System, and Iron Beam, to counter diverse aerial threats. | GS III: Science & Technology (Defence), International Relations |
| India's Supercomputing Mission | The National Supercomputing Mission (NSM) aims to establish a network of 70 supercomputers, enhancing India's research capabilities and indigenous technology. | GS III: Science & Technology (IT, Achievements of Indians in science & technology) |
| Odisha Construction Workers | Odisha sees a surge in construction worker registrations, driven by the need for social security benefits amidst high unemployment rates. | GS II: Government Schemes, Welfare Schemes for Vulnerable Sections; GS III: Indian Economy, Employment |
Indian Elephants: Genetic Diversity and Conservation Challenges
A collaborative study by researchers from the National Centre for Biological Sciences (NCBS) and the Indian Institute of Science (IISc), Bengaluru, has revealed that Indian elephants experienced a gradual loss of genetic diversity as they migrated from the north to the south over millennia. This extensive research provides critical insights into the population structure and conservation needs of these majestic animals.
Key Findings from the Study
- Distinct Populations Identified: The study identified five distinct populations of Indian elephants across the subcontinent. These include a population in the Himalayan Foothills (from northwest to northeast), one in Central India, and three separate populations in Southern India.
- Population Estimates (2017 Census): India's total elephant population was estimated at over 29,000. Southern populations accounted for approximately 14,500 elephants, the Central population for over 3,000, and the Northern population for about 12,000 (2,000 in the northwest and 10,000 in the northeast).
Genetic Divergence and Migration History
The research indicates a clear timeline for genetic divergence among these populations. Northern elephant populations diverged over 70,000 years ago, while Central populations diverged around 50,000 years ago. The Southern populations, in contrast, show a more recent divergence, approximately 20,000 years ago, suggesting a later migration into these regions.
Conservation Implications
- Genetic Diversity Concerns: The study highlights that Southern elephant populations exhibit reduced genetic diversity, which increases their vulnerability to inbreeding and makes them less resilient to environmental changes and diseases.
- Barriers to Movement: Natural geographical features like the Palghat Gap and Shencottah Gap in the Western Ghats act as significant barriers, limiting genetic flow between southern populations and contributing to their distinct genetic profiles.
- Conservation Strategies Needed: The findings underscore the urgent need for region-specific conservation strategies that prioritize habitat connectivity and genetic exchange to safeguard the long-term viability of these populations.
Future Plans for Monitoring
Researchers plan to develop advanced genetic toolkits. These tools will facilitate the monitoring of elephant populations through non-invasive DNA sampling, primarily from elephant feces, offering a sustainable method for tracking genetic health and population dynamics.
Israel's Multi-Layered Air Defence System
Following recent regional tensions, Israel's sophisticated, multi-layered air defence system has once again demonstrated its robust capabilities. This system is designed to intercept a wide array of aerial threats, ranging from short-range rockets to long-range ballistic missiles, providing comprehensive protection across the country.
Israel’s Air Defence Systems
| System | Features |
|---|---|
| Iron Dome | A short-range defence system primarily designed to protect against rockets, artillery shells, and drones. Developed post-2006, it uses radar and interceptor missiles to neutralize incoming threats. |
| David’s Sling | A mid-range defence system capable of targeting missiles 100-200 km away. It employs advanced hit-to-kill technology, boasting a reported 92% success rate, and was developed in collaboration with RTX Corp. |
| Arrow System | A long-range defence system designed to destroy ballistic missiles beyond the atmosphere. The Arrow 3 variant is specifically engineered to tackle long-range threats and potential weapons of mass destruction. |
| Iron Beam | A cutting-edge laser-based defence system that engages threats up to 10 km. It offers a speed-of-light response, virtually unlimited ammunition, and minimizes collateral damage due to its precision. |
Strategic Importance
Israel’s layered defence system is strategically vital for ensuring protection against a diverse range of aerial threats, thereby securing key urban centers and military installations. In an environment of rising regional tensions, such advanced systems play a crucial role in maintaining national security and deterring aggression.
India's National Supercomputing Mission (NSM)
India's ambitious National Supercomputing Mission (NSM), launched in 2015, is a strategic initiative aimed at significantly boosting the nation's scientific research and technological advancements. The mission's goal is to establish a robust network of 70 powerful supercomputers, supporting various sectors from weather forecasting to aerospace engineering.
What is a Supercomputer?
A supercomputer is a large-scale computing system specifically designed to handle complex scientific tasks that require immense processing power. These systems often occupy large rooms and consist of multiple interconnected computer nodes. Their applications span critical areas such as weather forecasting, climate research, aerospace engineering, atomic energy simulations, and big data processing.
National Supercomputing Mission (NSM) Overview
| Aspect | Details |
|---|---|
| Launch | 2015 |
| Budget | ₹4,500 crores |
| Duration | Seven years |
| Objectives | To establish a supercomputing grid across India and develop indigenous computing capabilities. |
Key Supercomputers Under NSM
| Supercomputer | Institute | Capacity |
|---|---|---|
| PARAM Shivay | IIT BHU | 837 teraFLOPS |
| PARAM Pravega | Indian Institute of Science, Bangalore | 3.3 petaFLOPS |
| PARAM Siddhi | AI CDAC, Pune | 5.2 petaFLOPS (AI) |
Impact of NSM
The NSM has provided vital computing resources essential for cutting-edge research across multiple scientific fields. Furthermore, it has significantly contributed to human resource development, training over 1.75 lakh individuals in high-performance computing, thereby bolstering India’s technical workforce and expertise.
Historical Context
The NSM is a direct response to historical technology restrictions faced by India, including the denial of space technology in the 1970s and supercomputing capabilities in the 1990s. The mission aims to reduce dependency on foreign technology and enhance India’s strategic autonomy in critical computing infrastructure.
Odisha's Construction Worker Registrations and Employment Challenges
The Odisha Building and Other Construction Workers’ Welfare Board (OBCWWB) has observed a significant increase in registrations, as construction workers increasingly seek social security benefits in a challenging job market. This trend highlights underlying employment issues and the importance of welfare schemes for vulnerable sections of the workforce.
Key Figures and Welfare Measures
- Registrations: Over 42.66 lakh individuals are currently registered as construction workers in Odisha.
- Welfare Fund: The OBCWWB has collected ₹4,571.84 crore through a 1% construction cess. Out of this, ₹3,588 crore has been spent on various welfare measures for registered workers.
Economic and Employment Data in Odisha
- Labour Force Participation: Out of Odisha’s 351 lakh people aged 15 and above, approximately 214 lakh are part of the labor force.
- Unemployment Rate: Odisha’s unemployment rate stands at 8.2%, which is notably higher than the national average of 5.8%.
Challenges Faced by Workers
A significant challenge is the job mismatch within the construction sector. The sector's capacity to provide employment cannot accommodate the vast number of registered workers, leading to underemployment and continued economic insecurity for many.
UPSC/State PCS Relevance
- Indian Elephants Genetic Study: Relevant for GS III (Environment & Biodiversity, Conservation, Ecosystems). Questions may focus on genetic diversity, habitat fragmentation, and conservation strategies for endangered species.
- Israel's Air Defence System: Important for GS III (Science & Technology - Defence, Indigenization of technology, Internal Security challenges). Can be linked to India's defence preparedness and technological advancements.
- India's Supercomputing Mission: Falls under GS III (Science & Technology - IT, Achievements of Indians in science & technology, Space, Computers, Robotics, Nanotechnology, Bio-technology). Questions can cover the mission's objectives, impact, and India's self-reliance in high-performance computing.
- Odisha's Construction Worker Registrations: Pertains to GS II (Government Schemes, Welfare Schemes for Vulnerable Sections of the population, Issues relating to poverty and hunger) and GS III (Indian Economy, Employment, Inclusive Growth). It highlights issues of informal sector workers, social security, and state-specific economic challenges.
- Indian elephants show a gradual increase in genetic diversity from north to south.
- The Palghat Gap and Shencottah Gap are significant barriers limiting genetic flow among southern elephant populations.
- The National Supercomputing Mission (NSM) aims to establish a network of 70 supercomputers.
Which of the above statements is/are correct?
Frequently Asked Questions
What did the recent study on Indian elephants reveal about their genetic diversity?
The study found that Indian elephants lost genetic diversity as they migrated from north to south over millennia. It identified five distinct populations, with southern populations exhibiting reduced genetic diversity, increasing risks of inbreeding.
What are the main components of Israel's multi-layered air defence system?
Israel's system includes the Iron Dome for short-range threats, David’s Sling for mid-range missiles, the Arrow System for long-range ballistic missiles, and the Iron Beam, a laser-based system for close-range threats.
What is the primary objective of India's National Supercomputing Mission (NSM)?
The NSM, launched in 2015, aims to build a network of 70 powerful supercomputers across India. Its objective is to boost scientific research, enhance indigenous computing capabilities, and reduce dependency on foreign technology.
Why are construction worker registrations increasing in Odisha?
Registrations with the Odisha Building and Other Construction Workers’ Welfare Board (OBCWWB) are surging as workers seek social security benefits. This trend is driven by a challenging job market and an unemployment rate higher than the national average in Odisha.
What is the significance of the Palghat Gap and Shencottah Gap in elephant conservation?
These geographical gaps in the Western Ghats act as natural barriers, limiting genetic flow between southern elephant populations. This isolation contributes to reduced genetic diversity and necessitates specific conservation strategies for these distinct groups.
Source: LearnPro Editorial | Science and Technology | Published: 3 October 2024 | Last updated: 9 March 2026
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