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  • Review
  • Open Access
10 Citations
29,862 Views
21 Pages

8 August 2023

While blockchain and distributed ledger technology offer immense potential for applications in transparency, security, efficiency, censorship resistance, and more, they have been criticized due to the energy-intensive nature of the proof of work cons...

  • Review
  • Open Access
6 Citations
22,504 Views
29 Pages

Bitcoin and Its Energy, Environmental, and Social Impacts: An Assessment of Key Research Needs in the Mining Sector

  • Murray A. Rudd,
  • Lee Bratcher,
  • Simon Collins,
  • David Branscum,
  • Matthew Carson,
  • Shaun Connell,
  • Elliot David,
  • Magdalena Gronowska,
  • Sebastien Hess and
  • Austin Mitchell
  • + 5 authors

24 November 2023

In this study, we used a combination of AI-assisted analysis of social media discourse and collaboration with industry experts to delve into the key research needs associated with the Bitcoin mining industry. We identified primary threats, opportunit...

  • Article
  • Open Access
14 Citations
17,625 Views
7 Pages

Challenges and Adverse Effects of Wearing Face Masks in the COVID-19 Era

  • Francis Gyapong,
  • Ethel Debrah,
  • Maame Oforiwaa,
  • Abiola Isawumi and
  • Lydia Mosi

19 December 2022

Background: The use of face masks was a significant part of the WHO COVID-19 preventive protocols. While their usage has been effective, lack of adherence by individuals has been associated with discomfort and adverse side effects. This might facilit...

  • Perspective
  • Open Access
17 Citations
15,077 Views
13 Pages

Global Environmental Health Impacts of Rare Earth Metals: Insights for Research and Policy Making in Africa

  • Habeebullah Jayeola Oladipo,
  • Yusuf Amuda Tajudeen,
  • Emmanuel O. Taiwo,
  • Abdulbasit Opeyemi Muili,
  • Rashidat Onyinoyi Yusuf,
  • Sarat Ayomide Jimoh,
  • Muhammad Kamaldeen Oladipo,
  • Iyiola Olatunji Oladunjoye,
  • Oluwaseyi Muyiwa Egbewande and
  • Yusuff Inaolaji Sodiq
  • + 2 authors

The rise of globalization and industrialization has driven the demand for rare earth metals (REMs). These metals are widely used in various sectors of the global economy with various applications in medicine, renewable energy, electronics, agricultur...

  • Article
  • Open Access
2 Citations
13,333 Views
19 Pages

Efforts to create a sustainable future require careful and complex thinking, interdisciplinary and cross-organizational collaboration, and effective and ethical communication. However, the structural biases of digital communication technologies foste...

  • Review
  • Open Access
3 Citations
12,596 Views
28 Pages

9 January 2023

Bangladesh, one of the most disaster-prone countries in the world is also severely exposed to climate change (CC) impacts with a multitude of health complexities. Health adaptation to CC is thus a serious issue in Bangladesh, but not explored properl...

  • Review
  • Open Access
10 Citations
12,455 Views
30 Pages

10 February 2025

The global shift towards renewable energy sources (RESs) presents significant challenges to power grid stability, particularly in grids with a high penetration of inverter-based resources (IBRs). The shift to RESs is critical to improve planetary hea...

  • Conference Report
  • Open Access
29 Citations
11,694 Views
23 Pages

Nature Connection: Providing a Pathway from Personal to Planetary Health

  • John Zelenski,
  • Sara Warber,
  • Jake M. Robinson,
  • Alan C. Logan and
  • Susan L. Prescott

The vast and growing challenges for human health and all life on Earth require urgent and deep structural changes to the way in which we live. Broken relationships with nature are at the core of both the modern health crisis and the erosion of planet...

  • Review
  • Open Access
13 Citations
11,596 Views
15 Pages

The Escalation of Informal Settlement and the High Levels of Illegal Dumping Post-Apartheid: Systematic Review

  • Xolisiwe Sinalo Grangxabe,
  • Thabang Maphanga,
  • Benett Siyabonga Madonsela,
  • Babalwa Gqomfa,
  • Takalani Terry Phungela,
  • Karabo Concelia Malakane,
  • Kgabo Humphrey Thamaga and
  • Daniel Angwenyi

11 September 2023

Illegal disposal of solid waste is a significant issue in many parts of the world, particularly in urban areas. Because of unprecedented urbanization, these areas are crowded, putting pressure on the already inadequate municipal services such as wast...

  • Article
  • Open Access
17 Citations
11,217 Views
15 Pages

Challenges in Sustainable Beef Cattle Production: A Subset of Needed Advancements

  • Jason A. Hubbart,
  • Nathan Blake,
  • Ida Holásková,
  • Domingo Mata Padrino,
  • Matthew Walker and
  • Matthew Wilson

20 February 2023

Estimates of global population growth are often cited as a significant challenge for global food production. It is estimated that by 2050 there will be approximately two- billion additional people on earth, with the greatest proportion of that growth...

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Challenges - ISSN 2078-1547