Renewable Energy Named Breakthrough of the Year by Science Journal

Jan 18, 2026, 2:58 AM
Image for article Renewable Energy Named Breakthrough of the Year by Science Journal

Hover over text to view sources

The journal Science has named the advancement of renewable energy as the 2025 Breakthrough of the Year, highlighting the significant shift in global energy production. This year, solar and wind power have surpassed coal as the primary sources of electricity worldwide, marking a pivotal moment in the transition to cleaner energy sources.
In the first half of the year, the growth of renewable energy was so rapid that it covered the entire increase in global electricity demand. This transition signifies a move away from fossil fuels, which have been the dominant energy source for centuries, towards energy derived from the sun and wind.

China's Role in Renewable Energy Growth

China plays a crucial role in this transition, being the largest manufacturer of solar cells, wind turbines, and lithium batteries globally. The country produces 80% of the world's solar cells and 70% of wind turbines, benefiting from economies of scale and fierce domestic competition. As production has increased, prices for renewable technologies have fallen, leading to a surge in demand and creating a positive feedback loop that has made renewable energy a significant part of China's economy.
The pace of solar power installation has dramatically accelerated. In 2004, it took a full year to install 1 gigawatt of solar capacity; today, that amount is installed every day. China's solar power production has increased more than 20-fold over the past decade, with solar and wind farms now capable of powering the entire United States.

Global Impact and Adoption

The global spread of renewable technology is transforming energy consumption patterns, particularly in developing countries. For instance, imports of Chinese solar panels in Pakistan increased fivefold from 2022 to 2024, driven by rising natural gas prices due to the Ukraine war. In regions like Africa and South Asia, rooftop solar cells are becoming a popular choice for powering essential devices, as they offer a cost-effective solution to energy needs. Countries like South Africa and Ethiopia are increasingly adopting solar and wind power to address energy shortages caused by outdated fossil fuel infrastructure.

Changing Motivations for Renewable Energy

The motivation for adopting renewable energy has shifted from a focus on environmental virtue to self-interest, driven by lower costs and enhanced energy security. Data scientist Hannah Ritchie from the University of Oxford notes that the decline of fossil fuels is now within reach, thanks to the rapid advancements in renewable energy technologies.
Technological innovations, such as improvements in solar efficiency and battery storage systems, have also played a significant role in this transition. The journal Science emphasizes that the shift from fossil fuels to clean energy is not only possible but is accelerating, making renewables the most practical and cost-effective choice for energy production.

Future Prospects

The recognition of renewable energy as the Breakthrough of the Year underscores the importance of continued investment and innovation in this sector. As nations strive to meet their energy needs sustainably, the collaboration between governments, industries, and researchers will be essential in driving further advancements.
In conclusion, the rapid growth of renewable energy, particularly solar and wind, represents a significant scientific and technological achievement. With the right policies and investments, the world can continue to transition towards a more sustainable energy future, reducing reliance on fossil fuels and mitigating climate change impacts.

Related articles

Positive Climate Communication: Strategies to Inspire Action

Effective communication about climate change is crucial in motivating public action without resorting to fear tactics. Researchers emphasize the importance of focusing on solutions, community engagement, and positive narratives to combat climate anxiety and inspire proactive responses.

Methane Emissions: A Key Driver of Climate Change

Methane emissions are a significant contributor to climate change, with both natural and anthropogenic sources. The Intergovernmental Panel on Climate Change highlights the urgent need for reductions in methane emissions to mitigate global warming and its associated impacts.

Biochar: A Key Player in Climate Change Mitigation and Carbon Markets

Biochar, produced from biomass through pyrolysis, presents a dual solution for climate change mitigation and wildfire risk reduction. By converting hazardous biomass into a stable carbon sink, biochar not only sequesters carbon but also enhances soil health and supports local economies. As carbon markets evolve, biochar's role in carbon removal strategies is becoming increasingly vital.

Stopping Climate Change Short: A Pragmatic Approach

While halting climate change entirely may be unrealistic, there are actionable strategies to mitigate its effects. By transitioning to renewable energy sources and implementing effective policies, we can limit global warming and protect vulnerable populations.

Stopping Climate Change Short: A Realistic Approach

While halting climate change entirely may be unrealistic, there are actionable strategies to mitigate its effects. By transitioning to renewable energy sources and implementing effective policies, we can limit global warming and protect vulnerable populations.