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DAILY NEWS ANALYSIS

Monthly DNA

26 Nov, 2023

28 Min Read

Hornbill Festival

GS-I : Art and Culture Festivals

The 24th Hornbill Festival, a vibrant celebration of culture, music and dance will be held in Nagaland’s misty mountains in 2023.

  • It is an annual event which is called as the festival of festivals.
  • Origin – It began in 2000 and is named after hornbill, a bird that symbolises beauty and grace in Naga folklore and ritual.
  • Held at – The heritage village of Kisama, Nagaland.

December 1 is Nagaland Statehood Day, thus the hornbill festival begins on that day and goes on for 10 days.

  • Aim – To revive and protect the rich culture of Nagaland and display its extravaganza and traditions.
  • It unites 16 Naga tribes of Nagaland to celebrate in colourful costumes, pulsating rhythm, and musical stories.
  • 24th Edition, 2023 – It will host a wrestling championship, dance competition, exhibition, food festival among others.
  • Partner Countries – USA, Germany and Columbia

The Great Indian Hornbill is the State bird of both Kerala and Arunachal Pradesh.

NagalandThe Land of Festivals

Festival

Tribes

Tsukhenyie

Chakhesangs

Mimkut

Kukis

Bushu

Kacharis

Sekrenyi

Angami

Aoling

Konyak

Moatsu

Aos

Tuluni

Sumis

Nyaknylum

Changs

Source:

Onattukara Sesame

GS-I : Art and Culture Art and Culture

Onattukara Vikasana Agency in Kerala, plans to increase the area under sesame cultivation to 2,000 hectares from current 600 hectares.

  • Grown in – 3 districts of Alappuzha, Kollam and Pathanamthitta in Kerala
  • The Kerala Agriculture University (KAU) acquired the geographical indication (GI) tag in 2023 for its medicinal value and quality.
  • Onattukara Vikasana Agency – It is the registered owner of the GI-tagged sesame seeds with Agriculture Minister of Kerala as its Chairman.
  • Geographical uniqueness – The specific climate and nutrients of the soil of the region is generating medicinal value for the oilseeds
    • It contains high levels of Vitamin E and antioxidants and also contains oleic acid, linoleic acid, palmitoleic acid.
  • Medicinal property - From the 18th century, Ayurvedic doctors’ utilised Onattukara sesame oil for the treatment of diseases related to rheumatism and to protect the skin.

Other GI tagged agricultural products from Kerala includes, Marayur jaggery, Chengalikodan nendran banana, Central Travancore jaggery, Kaipad rice, etc.

Source:

E-prime Layer

GS-I : Physical Geography Geomorphology

According to a new study, Earth core's mysterious new layer was formed due to surface water diving deep.

  • Inner Earth – It has 4 primary layers
    • Inner core (innermost layer)
    • Outer core
    • Mantle (middle layer)
    • Crust (outermost layer)
  • E-prime layer – It is the new enigmatic layer which is formed at the Earth's outer core as a result of surface water penetrating deep into the planet.
  • It is more than 60 miles (100 kilometers) thick, relatively slim compared with other sections of Earth's interior.

Impact – Modifications in the liquid metallic layer could potentially result in reduced density and altered seismic characteristics.

Significance – The transformed layer in the core holds significant implications for the interconnected geochemical processes linking surface water cycles with the deep metallic core.

Source:

Pneumonia

GS-III : S&T Health

Recently, World Health Organization (WHO) has requested China for a detailed report of a widespread outbreak of an undiagnosed pneumonia like respiratory illness affecting children.

  • Pneumonia is an acute respiratory infection that affects the lungs.
  • Causes – Infectious agents like viruses, bacteria and fungi
    • BacteriaStreptococcus pneumonia, Mycoplasma pneumoniae and Haemophilus influenzae type b (Hib)
    • Virus – Respiratory syncytial virus
  • Transmission - By direct contact with infected people via air-borne droplets (cough or sneeze) and through blood, especially during and shortly after birth.
  • PathologyAlveoli (air sacs) are filled with pus and fluid, making breathing painful and limits oxygen intake.
  • SymptomsWheezing is more common in viral infections.
  • Severely ill may be unable to feed or drink and may experience unconsciousness, hypothermia and convulsions.
  • Risk factors – Pre-existing illness like HIV, children and old age people who are above 65 years of age.

Pneumonia is the single largest infectious cause of death in children worldwide.

  • Treatment - Pneumonia caused by bacteria are treated with antibiotics, amoxicillin tablets is used as 1st line of treatment.
  • Prevention – It can be prevented by immunization (vaccines), adequate nutrition, and by addressing environmental factors.

Source:

AI - Quantum Computing Confluence

GS-III : S&T Artificial Intelligence

Quantum Computing (QC) and Artificial Intelligence (AI) are arguably the two most transformative technologies of our era, pushing the boundaries of computation and cognition, respectively.

What is Quantum AI?

  • It means the use of QC for computation of machine learning algorithms, which takes advantage of computational superiority of QC to achieve results that are not possible to achieve with classical computers.
  • Quantum theory-
    • Qubits- It can exist in a superposition of two states (both 1 and 0), to encode and manipulate information.
    • Entanglement- It is a phenomenon where two qubits can share a quantum state and influence each other, even when they are far apart.
  • The potential outcomes are extraordinary as QC redefine the limits of speed and parallelism and AI reshape our understanding of intelligence and automation.

In 2019, Google’s Sycamore quantum processor achieved quantum supremacy solving complex problems in about 200 seconds that would take classical supercomputers millennia.

What is the significance of Quantum AI?

  • Computational boost- It enables to tackle more complex problems and achieve artificial general intelligence.
  • Better automation- Quantum AI can automate tasks such as optimization, simulation, and encryption that are difficult or impossible for classical computers.
  • Improved security- Quantum AI can enhance the security of data and communication by using quantum cryptography and quantum key distribution, which are immune to hacking.
  • Faster data analytics- They can process large amounts of data faster and more efficiently than classical computers, such as big data, quantum machine learning, and quantum neural networks.
  • Effective machine learning- It can improve the performance and accuracy of machine learning models and train them faster by using quantum enhanced learning.
  • Simulation- It can simulate complex systems that are beyond the reach of classical computers such as quantum chemistry, quantum biology and quantum physics.
  • Optimization - Quantum annealing is a quantum technique that can solve optimisation problems in AI and machine learning.
  • It uses quantum tunnelling to escape local minima and reach global optima, which are the optimal solutions.

Real Time Applications of Quantum AI

  • Quantum Networking- Leveraging quantum teleportation for transferring quantum states without the physical transfer of individual particles, paving the way for a ‘quantum internet.
  • Healthcare- Combining AI’s pattern recognition with quantum computing’s simulation abilities aids in advancements in drug discovery and personalised medicine.
  • Climate Modelling- Quantum-enhanced AI may lead to more accurate climate models, offering improved solutions to the climate crisis.

What are the challenges with Quantum AI?

  • Prone to errors- Quantum systems are highly sensitive to external disturbances, making them prone to decoherence.
    • Decoherence occurs when the fragile quantum state of a qubit is disrupted, leading to inaccuracies in calculations.
  • Complexity- Traditional AI algorithms are not directly compatible with QC, hence new algorithms are needed for quantum systems.
  • Lack of skillset- The scarcity of professionals with interdisciplinary skills of both AI and QC poses a hurdle in the widespread adoption of quantum AI.
  • Cybersecurity risks- QCs could potentially break existing encryption protocols, enable malicious actors to access sensitive information and disrupt transactions or manipulate records.
  • Lack of neutrality- Quantum AI could inherit or amplify the biases and unfairness of classical AI, such as discrimination, exclusion, or misrepresentation of certain groups or individuals.
  • Societal impact- Quantum AI threatens privacy, increases inequality or causes ecological damage.

Source:

Gene Therapy for Sickle Cell Anaemia

GS-III : S&T Health

The first therapy based on gene editing technology Crispr-Cas9 for sickle cell disease and thalassaemia has been approved in UK.

What is sickle cell anaemia and thalassemia?

About

Sickle Cell Anaemia

Thalassemia

Disease

An inherited blood disorder where people who inherit a pair of genes from both parents experience symptoms like severe anaemia.

Effect on haemoglobin chain

Caused by a mutation in the haemoglobin-β gene found on Chromosome 11 affecting only the beta chain

Production of either the alpha or beta chains is reduced resulting in either alpha-thalassemia or beta-thalassemia

Haemoglobin production

Mutation in haemoglobin chains makes them into a crescent shape under low oxygen level

Caused by reduced production of haemoglobin chains

Effects

Pain, fever, infection, stroke and organ damage

Fatigue, shortness of breath, irregular heartbeats and need blood transfusions throughout their life

Status in India

An estimated 30,000-40,000 children in India are born with the disorder every year.

India has the largest number of children with thalassaemia (about 1-1.5 lakh).

What is Casgevy?

  • Casgevy is the 1st licensed therapy in the world based on the gene editing technology Crispr-Cas9.
  • Apheresis - It is a one-time treatment for which the doctor has to first collect blood stem cells from the bone marrow using a process called apheresis (filtering out the blood for different components).
  • The cells are then sent to the manufacturing site where it takes about 6 months for them to be edited and tested.
  • Gene editing - The therapy uses the patient’s own blood stem cells, which are precisely edited using Crispr-Cas9.
    • So far, the only permanent treatment has been a bone marrow transplant, for which a closely matched donor is needed.
  • A gene called BCL11A, which is crucial for switching from foetal to adult haemoglobin, is targeted by the therapy.
    • Foetal haemoglobin (naturally present in everyone at birth), does not carry the same abnormalities as adult haemoglobin.
  • The therapy uses the body’s own mechanisms to start producing more of foetal haemoglobin, alleviating the symptoms of the two conditions.
  • Side effects- They are similar to those associated with autologous stem cell transplants, including nausea, fatigue, fever and increased risk of infection.

What are the pros and cons of this treatment?

Significance

Challenges

Efficacy- It restores haemoglobin production and alleviates symptoms in most patients.

Limited authorization- It is currently approved in the UK only and is being reviewed by other regulatory bodies.

Pain reliever- It reduces the need for blood transfusions and pain crises in the patients.

Health inequity- It is expensive, thereby limiting the accessibility in poor countries.

Reliable- No serious safety concerns were reported, but long-term effects are still being monitored.

Inaccuracy- There are concerns with potential off targets effects of CRISPR editing, which could cause unwanted changes in other parts of the genome.

Source:

Carbon-Dioxide Removal

GS-III : Biodiversity & Environment Biodiversity & Environment

As nations gather for the COP 28 in Dubai, the question of carbon capture’s future role in a climate-friendly world will be in focus.

What is Carbon Dioxide Removal (CDR)?

  • Carbon removal- Using technologies, practices, and approaches to remove carbon dioxide (CO2) from our atmosphere through deliberate and intentional human actions.
  • It captures CO2 from the atmosphere and locks it away for decades or centuries in plants, soils, oceans, rocks, saline aquifers, depleted oil wells, or long- lived products like cement.

  • Process- CDR can be done through traditional or technological processes or both.

Process

Examples

Traditional

process

  • Afforestation
  • Reforestation
  • Agricultural practices that sequester carbon in soils (carbon farming)

Technological process

  • Bioenergy with Carbon Capture and Storage (BECCS)
  • Direct Air Carbon Capture and Storage (DACCS)
  • Enhanced rock weathering
  • Forms of CDR- The most common form of carbon capture technology involves capturing the gas from a point source like an industrial smokestack.
  • Carbon storage- It includes
    • Carbon capture and storage (CCS) - The carbon can be moved directly to permanent underground storage.
    • Carbon capture, utilization, and storage (CCUS) – Carbon can be used in another industrial purpose first.

As of 2023, CDR is estimated to remove around 2 gigatons of CO2 per year, which is equivalent to 4% of the greenhouse gases emitted per year by human activities.

What are the different CDR methods?

CDR method

About

Challenges

Afforestation/ Reforestation

  • Converts abandoned or degraded agricultural lands into forests.
  • Additional trees can sequester more carbon dioxide from the atmosphere.
  • Increases the competition for land.
  • May limit the options for food production and biodiversity conservation.

Biochar

  • A substance produced by burning organic waste from agricultural lands and forests in a controlled process called pyrolysis.
  • Improve soil quality, which in turn improves soil fertility, productivity and crop yield.
  • Health and environmental impacts of particulate matter produced during pyrolysis.
  • Sourcing sustainable biomass at a scale.

BECCS

  • Combines energy production, biological carbon removal and geological storage.
  • Uses biomass in combustion to generate energy, then captures the emitted carbon for geological injection.
  • Can create competition for land use with food production, placing pressure on food security.
  • Can increase the use of fertilisers.

DACCS

  • Extracts CO2 directly from the atmosphere, and is permanently stored in geological formation or used for other application.
  • Accelerates fossil fuel extraction activities, potential CO? leakage from storage sites

Enhanced rock weathering

  • Involves pulverising silicate rocks to bypass the conventionally slow weathering action.
  • Energy intensive process and generates emissions.

Ocean alkalinity enhancement

  • A chemical removal method that involves adding alkaline substances to seawater to accelerate the natural sink.
  • Potential for increased greenhouse gas emissions and can release by-products like trace metals.

Source:

NATPOLREX-IX

GS-III : Biodiversity & Environment Air Pollution

  • The 9th National Level Pollution Response Exercise (NATPOLREX-IX) was conducted by the Indian Coast Guard off Vadinar, Gujarat recently.
  • It demonstrates the level of preparedness and coordination between various resource agencies to respond to a marine oil spill invoking provisions of the National Oil Spill Disaster Contingency Plan (NOSDCP).

The Indian Coast Guard functions as the Central Coordinating Authority for response to Oil spills in Indian waters.

Source:

1st Night Sky Sanctuary

GS-III : S&T Space

  • South East Asia's 1st Night Sky Sanctuary will be setup in Ladakh with the help of Indian Institute of Astrophysics, Bengaluru.
  • It will be located within the Changthang Wildlife Sanctuary and adjacent to the Indian Astronomical Observatory (2nd-highest optical telescope in the world).

Source:

Leh Berry

GS-III : Biodiversity & Environment Biodiversity & Environment

  • Leh Berry is a juice made from the sea buckthorn fruit of Leh, Ladakh.
  • The sea buckthorn fruit is known as the "King of Vitamin C".
  • It contains over 100 nutrients, 8 vitamins, 24 minerals, 18 amino acids, and antioxidants.

It got Geographical Indication (GI) tag recently.

Source:

YANTRA platform

GS-II : Government policies and interventions Government Schemes & Programmes

  • The Union Minister of AYUSH has recently participated in the Yoga and Ayurveda in Neurosciences, Therapeutics and Research Approaches (YANTRA) conference, 2023 recently.
  • YANTRA, 2023 is an international conference on Integrative Medicine with a theme on models of integration in healthcare.

It was held at the National Institute of Mental Health and Neurosciences (NIMHANS) in association with Jignasa, which provides a common platform to address all aspects related to AYUSH systems.

Source:

National Cadet Corps (NCC)

GS-II : Governance Governance

  • NCC celebrated its 75th Anniversary on November 26, 2023.
  • It was established in 1948 as a largest uniformed youth organization of Indian Armed Forces with its headquarters in New Delhi.
  • It aims at developing character, comradeship, discipline, secular outlook, the spirit of adventure and ideals of selfless service amongst young citizens.

It is open to school and college students on voluntary basis as a Tri-Services Organization, comprising the Army, the Navy and the Air Force.

Source:

Ayushman Arogya Mandir

GS-II : Government policies and interventions Government policies and interventions

  • The Union Government has decided to rename the existing Ayushman Bharat Health and Wellness Centres (AB-HWCs) as ‘Ayushman Arogya Mandir’
  • The new tag line will be Arogyam Parmam Dhanam.

National Health Policy, 2017 envisioned the Health and Wellness Centres.

Source:

Solar flares

GS-III : S&T R&D

  • Recently scientists have detected disturbances in Earth’s magnetic field called G1 geomagnetic storms, which are temporary disturbances in the planet’s magnetic field due to solar sparks.
  • As a result of this geomagnetic storm, people living in northern and southern latitudes can witness more beautiful northern and southern lights, also known as aurorae
  • Solar flares are categorised into 4 different classes
    • B (Too small to harm Earth),
    • C (Noticeable consequences on the planet),
    • M (Bit more serious and can cause limited radio blackouts),

X (Most dangerous, potentially causing planet-wide radio blackouts with strong radiation emissions).

Source:

Yuva Sangam

GS-II : Government policies and interventions Government Schemes & Programmes

  • Ministry of Education has recently launched the 3rd phase of Yuva Sangam under the Ek Bharat Shreshtha Bharat campaign.
  • Under the programme, the students within the age group of 18 to 30 will get multi-dimensional exposure in 5 broad areas.
    • Paryatan (tourism), Parampara (traditions), Pragati (development), Prodyogik (technology) and Paraspar sampark (people-to-people connect) in the host States.

Ek Bharat Shreshtha Bharat (EBSB) is a government initiative that promotes cultural exchange and national integration between India's states and union territories.

Source:

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