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Renewableenergy

All articles tagged with #renewableenergy

science-and-technology1 year ago

Revolutionary Solar Tech Converts Water to Hydrogen Fuel

Scientists in Japan have developed a prototype reactor that uses photocatalytic sheets to split water molecules, producing hydrogen fuel from sunlight and water. This proof-of-concept technology, while still inefficient for commercial use, shows promise for creating sustainable hydrogen fuel if more efficient photocatalysts can be developed. The reactor's efficiency is currently low, but researchers are hopeful that advancements in photocatalyst materials and larger reactors could lead to practical applications, potentially transforming solar energy conversion and infrastructure.

finance1 year ago

Top High-Yield Dividend Stocks to Buy and Hold for Long-Term Gains

Despite falling dividend yields due to a stock market rally, there are still attractive dividend stocks yielding over 4% to consider this December. Brookfield Renewable offers a yield over 4.5% with a strong growth outlook driven by inflation-linked rate increases, development projects, and M&A activities. Chevron, yielding just over 4%, has a robust dividend growth history and expects significant free cash flow growth, supported by its capital program and potential acquisition of Hess.

science-and-technology1 year ago

Spin-Powered Crystals Enhance Hydrogen Production Efficiency

Researchers have developed a new catalyst using chiral crystals composed of rhodium and other elements, significantly enhancing the efficiency of water splitting for hydrogen production. These crystals leverage unique electron spin properties to accelerate the oxygen evolution reaction, outperforming traditional materials by a factor of 200. This advancement, published in Nature Energy, could make hydrogen production more efficient and economically viable, marking a significant step towards sustainable energy solutions.

environment1 year ago

China Emerges as Global Leader in Climate Change Efforts Amid U.S. Retreat

As the US, under President-elect Donald Trump, threatens to withdraw from international climate agreements, China is emerging as a potential leader in climate action. At the recent COP climate conference, China demonstrated a more cooperative stance and revealed significant climate funding contributions, signaling a shift in its role. This change is driven by China's economic interests in renewable energy, where it leads globally in production and seeks new markets, aligning with its Belt and Road Initiative. This development could reshape global climate negotiations, emphasizing economic over political motivations.

business1 year ago

Gautam Adani's US Indictment Shakes India's Corporate Image

The US indictment of Gautam Adani, founder of India's Adani Group, for alleged involvement in a $265 million bribery scheme has raised concerns about the integrity of Indian business practices and regulatory oversight. This development complicates US-India relations, already strained by other diplomatic issues, and provides ammunition for Indian opposition parties to criticize Prime Minister Narendra Modi's ties with Adani. The charges could impact international investor confidence in India's economic narrative and its position as a reliable business partner.

energy1 year ago

Geothermal Energy: The Underground Revolution in Clean Power

Tim Latimer, CEO of Fervo Energy, is pioneering the use of fracking techniques to harness geothermal energy from superhot rocks deep underground, aiming to produce 2,000 megawatts of zero-carbon power by 2030. Despite raising over $400 million from investors like Bill Gates and Mark Zuckerberg, the project faces potential challenges from President-elect Trump's plans to cut green energy subsidies. Fervo's innovative approach could revolutionize clean energy, but it must navigate technical, financial, and political hurdles.

environment1 year ago

Experts Declare 1.5°C Climate Target Unattainable Amid Record Heat Predictions

As global temperatures approach the 1.5 degrees Celsius threshold set by the Paris Agreement, experts warn that surpassing this limit is increasingly likely due to insufficient action on reducing fossil fuel emissions. Despite the challenges, scientists emphasize the importance of continued efforts to mitigate further warming and adapt to climate impacts. Achieving the 1.5 C goal requires rapid emissions reductions and a significant increase in renewable energy use by 2030. The upcoming COP29 talks in Baku focus on financing climate action and updating national commitments to curb emissions.

energy1 year ago

Trump's Impact on the Future of US Clean Energy

Despite President-elect Donald Trump's plans to repeal the Inflation Reduction Act and cut green energy subsidies, the green revolution is expected to continue thriving. The renewable energy sector has reached a point where it can grow without subsidies, driven by economic factors, customer demand, and the need for more electricity due to data center expansion. Additionally, many green projects are located in Republican districts, making a full repeal politically challenging. The industry's momentum, cost competitiveness, and state-level policies further support its resilience.

environment1 year ago

Global Emissions Surge, Defying Hopes for Imminent Decline

Global greenhouse gas emissions may soon peak due to the rapid growth of renewable energy, particularly in China. Despite this progress, emissions are expected to rise slightly in 2024 due to increased electricity demand. The COP29 climate summit is addressing emission reduction efforts, but significant cuts are needed to limit global warming to 1.5 degrees Celsius. While a peak in emissions would be a positive milestone, achieving zero emissions by 2050 is crucial to prevent severe climate impacts.

politics1 year ago

Trump's Win Casts Doubt on Future Climate Policies

Donald Trump's return to the White House is expected to significantly hinder global climate action, particularly in the short term, as he is a known climate skeptic. His administration may withdraw from the Paris Agreement and push for increased oil and gas exploration, potentially rolling back environmental protections. However, the long-term impact is uncertain due to the growing foothold of renewable energy in the US and bipartisan support for green initiatives. Trump's victory is seen as a major setback for international climate efforts, especially with the upcoming COP29 talks.

politics1 year ago

Trump's Energy Policies Rattle Renewable Stocks Market

Donald Trump's promise to halt renewable energy projects on his first day if re-elected has caused renewable energy stocks to fall sharply. Major companies like Orsted, Vestas, and Nordex saw significant declines. Trump's stance could threaten the growth of the renewable sector by potentially reducing tax credits and dismantling environmental regulations. Despite his previous criticism of electric vehicles, Trump has softened his stance after Elon Musk's endorsement, though his energy policies remain a concern for investors and industry proponents.

finance1 year ago

Renewable Energy Stocks Plummet Amid Trump Policy Concerns

Following the U.S. election results favoring Donald Trump, renewable energy stocks like First Solar, Sunnova Energy, and Plug Power have plummeted due to investor concerns over potential new tariffs on solar imports and the possible rollback of subsidies from the Inflation Reduction Act. While First Solar might benefit from domestic manufacturing, Sunnova and Plug Power face challenges due to their unprofitability and reliance on government support. The market reaction presents a potential buying opportunity for First Solar, given its attractive valuation and growth prospects.

business1 year ago

Renewable Energy Stocks Plummet Amid Trump's Anti-Clean Energy Stance

Solar stocks, including First Solar and Enphase Energy, fell sharply after Donald Trump was declared the winner of the presidential election, as his campaign promises to reverse Biden's renewable energy policies. The Invesco Solar ETF dropped nearly 11% amid concerns over potential policy shifts favoring fossil fuels. Trump's ability to enact these changes depends on Republican success in remaining House races, with the party already holding a slight Senate majority.

environment-and-technology2 years ago

"Video Games: A $200 Billion Climate Change Battleground"

The video game industry, valued at $200 billion, presents an opportunity for climate change education and action. Terra Nil, a city-building strategy game, challenges players to rebuild a city while balancing resource management and environmental sustainability. With over 300,000 players in its first week, the game exemplifies how engaging gameplay can raise awareness and promote renewable energy solutions.

science-and-technology2 years ago

"Iceland's Groundbreaking Mission to Harness Unlimited Energy by Drilling into Volcano's Magma Chamber"

Scientists in Iceland are embarking on a groundbreaking project to drill into a magma chamber beneath the Earth's surface, potentially revolutionizing geothermal energy. The Krafla Magma Testbed (KMT) project, set to begin in 2026, aims to provide direct knowledge of magma chambers and improve our understanding of volcanic activity. If successful, the project could lead to the development of near-magma geothermal power, offering a new, highly efficient form of renewable energy by harnessing the extreme heat from molten rock.