Turner Prize

  • 09 Dec 2024

In News:

Jasleen Kaur, a 38-year-old Indian-origin Scottish artist, has won the prestigious Turner Prize 2024 for her exhibition "Alter Altar". This win highlights Kaur’s unique ability to weave together personal, political, and spiritual elements into a cohesive artistic expression. The exhibition explores themes such as plurality, migration, and cultural identity, drawing from Kaur’s own family history and experiences.

Exhibition Overview:

"Alter Altar," which was first showcased in Glasgow, features an array of everyday objects and cultural symbols, including:

  • A vintage red Ford Escort covered in a large crocheted doily, symbolizing her father’s migrant aspirations.
  • Worship bells, Irn-Bru orange resin, an Axminster carpet, and family photographs.
  • Soundtracks, including music from Nusrat Fateh Ali Khan and Bob Marley, which reflect Kaur’s multicultural upbringing.

The exhibition blends these elements to examine migration, identity, and belonging. The jury, chaired by Alex Farquharson, Director of Tate Britain, praised Kaur’s ability to combine different voices through unexpected and playful material combinations, creating a visual and aural experience that evokes both solidarity and joy.

Personal and Political Reflection:

Kaur’s work reflects on the Sikh concept of Miri Piri, which represents the balance between the political and the spiritual. This duality is central to her exploration of cultural practices and the effects of violence, colonialism, and empire on these traditions. In her acceptance speech, Kaur also addressed political issues, calling for a ceasefire in Gaza and an end to institutional complicity in Israel's actions.

About the Turner Prize:

The Turner Prize, established in 1984, is one of the most prestigious awards in contemporary British art. It aims to recognize recent developments in British art. Kaur’s win is particularly significant as it marks the 40th anniversary of the award. Previous winners include renowned Indian-origin artists such as Anish Kapoor (1991).

Black holes in Webb data allay threat to cosmology’s standard model

  • 09 Dec 2024

In News:

The James Webb Space Telescope (JWST), launched almost three years ago, has provided unprecedented insights into the early universe. Astronomers were surprised to find large, fully-developed galaxies when the universe was only 400-650 million years old, a timeframe previously thought to be too early for such structures.

The Challenge to the Standard Model:

  • Cosmological Expectations: According to the standard model of cosmology, the first stars formed around 100-200 million years after the Big Bang, and galaxies began to form within the first billion years.
  • Unexpected Findings: JWST observations seemed to show that galaxies were already large and well-formed much earlier than expected, raising questions about the timeline of galaxy formation.

New Study's Contribution:

  • The Study: A study published in the Astrophysical Journal in August 2024, examined JWST data from the Cosmic Evolution Early Release Science (CEERS) Survey. They focused on galaxies from 650 to 1,500 million years after the Big Bang.
  • Key Findings: One explanation for the unexpected size and number of early galaxies is that these galaxies formed stars much more efficiently than those in the modern universe. This could account for the larger-than-expected galaxies.

The Role of Black Holes:

  • Impact of Black Holes: The study also explored the presence of black holes at the centers of early galaxies. These black holes, which emit significant light, were previously unaccounted for in the star mass estimations of galaxies. When the researchers removed the light from black holes (referred to as "little red dots"), they found that the galaxies were not as massive as initially thought.
  • Correction to Previous Estimates: This adjustment in calculations helped align the data with the standard model of cosmology, sparing it from a major revision.

Implications for the Standard Model:

  • Star Formation Efficiency: The study suggests that extreme conditions in the early universe, including abundant gas and less disruptive stellar events, could explain the higher efficiency of star formation.
  • Cosmology's Stability: Despite earlier challenges to the standard model, the new findings support its predictions, showing that more efficient star formation and the role of black holes could explain the rapid growth of galaxies in the early universe.

Future Research Directions:

  • Expanding Data Sets: The team plans to incorporate more data from JWST to study even earlier galaxies, which could help refine our understanding of galaxy formation in the early universe.
  • Further Observations: As the team continues to explore galaxies from even earlier periods (around 400 million years after the Big Bang), they aim to strengthen their findings and provide further evidence to either support or challenge the current cosmological models.

Moths' Reproductive Choices Based on Plant Acoustic Emissions

  • 09 Dec 2024

In News:

A new study, "Female Moths Incorporate Plant Acoustic Emissions into Their Oviposition Decision-Making Process," published last month, explores how female moths use sounds emitted by plants to choose where to lay their eggs.

Key Highlights:

Significance of Plant Emitted Sounds:

  • Background: Last year, it was discovered that plants emit ultrasonic clicks or pops when stressed (e.g., dehydration). These sounds, although inaudible to humans, can be detected by animals, including insects.
  • Moths’ Sensitivity: Moths, particularly the Egyptian cotton leafworm, are shown to be sensitive to these plant sounds, which they use as cues for laying eggs on plants.

Methodology:

  • Experimental Setup: Researchers placed a hydrated tomato plant in an experimental arena with another hydrated plant that emitted distress sounds. They observed the behavior of female Egyptian cotton leafworms to understand how these sounds influenced their oviposition choices.
  • Initial Finding: Moths typically choose healthy, thriving plants to lay eggs, as they provide better food sources for the larvae.

Study Findings:

  • Moths’ Response to Sounds: The moths preferred to lay eggs on the “silent” plant rather than the one emitting distress sounds. This indicates that moths can not only detect the presence of a plant but also interpret acoustic signals to inform their egg-laying decisions.
  • Implications: This behavior suggests that moths use a complex set of sensory inputs, including plant-emitted sounds, to select the most suitable plant for offspring development.

Broader Ecological Context:

  • Moths as Insects: Moths belong to the order Lepidoptera and are found in diverse environments globally, except polar regions. With around 160,000 species, they are highly adapted and often nocturnal, though some species are diurnal.
  • Impact on Agriculture: Certain moth species, especially during their caterpillar stage, are major agricultural pests (e.g., corn borers, bollworms), making understanding their behavior crucial for pest management strategies.
  • Climate Change Considerations: Moths, like other species, are impacted by climate change, which can alter the timing and growth of plants they depend on, potentially influencing their reproductive strategies.

Conclusion:

  • Innovative Findings: The study reveals a previously unknown aspect of moth behavior, showing that they incorporate plant acoustic emissions into their oviposition decisions.
  • Future Implications: This discovery opens avenues for further studies on how environmental signals, like sound, affect the behavior of insects, and how these behaviors could be impacted by changing environmental conditions.

RBI's Stance on De-dollarisation and Risk Diversification

  • 09 Dec 2024

In News:

  • Governor Shaktikanta Das clarified that India is not pursuing "de-dollarisation," but rather aiming to diversify risk in trade. Measures like local currency trade agreements and Vostro accounts are intended to reduce reliance on the US dollar without eliminating it entirely.
  • Objective: The goal is to de-risk India's trade, not to fully replace the dollar, especially amidst rising geopolitical tensions.

Key Highlights:

Vostro Accounts and Local Currency Trade:

  • Vostro Accounts: These accounts, held by foreign banks in Indian rupees, facilitate transactions in local currencies, helping mitigate the risks of dollar dependency.
  • International Currency Trade: By promoting trade in local currencies, the RBI seeks to reduce exposure to fluctuations in the dollar's value. However, these efforts have faced challenges due to India’s limited international presence in goods and services trade.

Gold Purchases by Central Banks:

  • Surge in Gold Purchases: Global central banks, including the RBI, have significantly increased gold holdings. India added 27 tonnes in October 2024 alone, the largest increase among central banks.
  • Motivations for Gold: The surge in gold buying reflects growing concerns about geopolitical risks, including the Ukraine war, and the potential for secondary sanctions. Gold is seen as a safe haven asset that diversifies reserves away from the US dollar.

Decline in Dollar Dominance:

  • Global Shift: The share of the US dollar in global reserves has been gradually declining, partly due to the rise of the Chinese yuan. Central banks are increasingly turning to gold and alternative currencies as part of a diversification strategy.
  • Impact on Emerging Markets: Countries like India are particularly motivated to reduce reliance on the dollar due to geopolitical tensions and economic vulnerabilities linked to the dollar’s dominance.

India’s Domestic Currency Trade Initiatives:

  • Trade with Russia and UAE: India is actively exploring trade in domestic currencies with countries like Russia and the UAE to reduce dependence on the dollar. However, these efforts have faced slow uptake due to India’s trade deficit with most countries except the US.
  • Challenges in Adoption: Despite efforts to internationalize the rupee, high transaction costs and lack of sufficient demand for rupee-based trade are significant barriers.

BRICS and Shared Currency Discussions:

  • Geopolitical Complexity: BRICS nations, due to their geographical and economic diversity, have discussed the possibility of a shared currency, but no consensus has been reached.
  • Reluctance Toward Yuan: India has resisted using the Chinese yuan for transactions, particularly for Russian oil imports, despite the yuan’s growing acceptance. This reflects India’s desire to maintain economic sovereignty and avoid over-reliance on a single currency.

Regional Implications of Dollar Volatility:

  • Neighbourhood Impact: Countries like Sri Lanka, Bangladesh, Nepal, and Pakistan have experienced significant financial distress due to declining dollar reserves and surging oil prices, exacerbated by the Ukraine war.
  • India’s Resilience: India’s strong dollar reserves have helped it maintain economic stability, but the country remains cautious of dollar volatility, particularly as oil prices rise.

Conclusion:

  • Strategic Balance: India’s approach reflects a strategic balance of mitigating risks while ensuring global trade stability. The RBI’s emphasis on gold accumulation and pushing for rupee-based trade demonstrates a desire to reduce exposure to the dollar, but challenges like trade deficits and high transaction costs still hinder the full realization of these goals.
  • Economic Sovereignty: Through these measures, India seeks to safeguard its economic sovereignty and financial stability in an increasingly unpredictable global economy.

Oilfields Amendment Bill, 2024

  • 09 Dec 2024

In News:

To encourage domestic production of petroleum and other mineral oils, along with private investment in these sectors to reduce import dependence, the Rajya Sabha passed the Oilfields (Regulation and Development) Amendment Bill, 2024.

Key Details:

  • Objective:
    • Encourage domestic petroleum production.
    • Reduce import dependence by promoting private investment in the oil sector.
  • Key Amendments:
    • Delinking petroleum from mining:
      • The Bill separates petroleum and mineral oil production from mining activities.
      • The Oilfields (Regulation and Development) Act, 1948, is amended to focus on mineral oils, distinct from the Mines and Minerals (Development and Regulation) Act, 1957.
    • Expanded Definition of Mineral Oils:
      • Includes hydrocarbons in various forms (natural gas, crude oil, petroleum, coal bed methane, and shale gas/oil).
      • Excludes coal, lignite, and helium from the definition (falling under the Mines and Minerals Act).
    • Petroleum Lease:
      • Replaces the term "mining lease" with "petroleum lease."
      • Covers activities such as exploration, development, production, and transportation of mineral oils.
    • Private Investment:
      • Provisions to attract private investment by clarifying rules for petroleum leases.
      • Current mining leases remain valid without altering terms to the lessee's disadvantage.
    • Decriminalization and Penalties:
      • Replaces criminal punishment with financial penalties.
      • Fines can go up to Rs. 25 Lakh, with additional penalties for ongoing violations.
    • Rule-making Power of Central Government:
      • Expands the Centre's authority over petroleum lease regulations, conservation, royalties, mergers, facility sharing, environmental protection, and dispute resolution.
  • Significance of the Bill:
    • Energy Access and Security: Ensures energy security by boosting domestic production.
    • Attracting Investment: Creates a conducive environment for private sector investment.
    • Environmental Safeguards: Provisions to control carbon emissions and promote renewable energy in oilfields.
  • Opposition Criticism:
    • State Rights on Mining: Concerns raised by opposition parties, particularly the DMK, about the reduction of state control over resource taxation (taxing mineral rights).
    • Impact on Federal Balance: States traditionally manage mining rights under the Constitution’s State List (Entry 50). The Bill may shift control to the Union List (Entry 53), creating constitutional concerns.
    • Environmental Concerns:
      • Opposition figures like P.P. Suneer (CPI) argue for prioritizing public companies like ONGC, fearing privatization may worsen environmental governance.
  • Adjudication of Disputes:
    • Appeals against penalty decisions will be handled by the Appellate Tribunal, as per the Petroleum and Natural Gas Regulatory Board Act, 2006.
  • Broader Significance:
    • Energy Independence: Reduces reliance on fuel imports, fostering energy security and economic stability.
    • Regulation: Strengthens the enforcement mechanism for petroleum operations while encouraging private participation.

Petroleum and Natural Gas Regulatory Board (PNGRB):

  • Formation: Established under the Petroleum and Natural Gas Regulatory Board Act, 2006.
  • Functions: Regulates refining, transportation, distribution, storage, marketing, and sale of petroleum products and natural gas.
  • Role in the Bill: Ensures competitive markets for gas and handles appeals regarding regulatory decisions.