Renewable Energy Now Cheap Enough to Slow Global Warming, Says Climate Expert

Renewable Energy Now Cheap Enough to Slow Global Warming, Says Climate Expert

By
Drew Campbell

Publish Date:December 23, 2025

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At Impactful Ninja, we curate positive and impactful news for you. Follow us on Google News or sign up for our free newsletter to get these delivered straight to your inbox—just like our expert roundup below!

📰 The quick summary: Renewable energy has become an effective tool to help limit global warming, with solar and wind power installations rapidly expanding worldwide as costs continue to fall.
📈 One key stat: Chinese solar panel construction reached three gigawatts per day in May, equivalent to building a large coal plant every eight hours, showing the unprecedented scale of renewable energy deployment.
💬 One key quote: “We finally have a tool, not at this point to stop global warming – it’s too late for that – but perhaps to at least shave some tenths of a degree off how hot the planet gets.”

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1️⃣ The big picture: Renewable energy has emerged as a powerful tool in the fight against climate change. In his new book ‘Here Comes the Sun‘, climate activist Bill McKibben highlights how solar and wind power, along with battery storage, can help limit global warming even if they can’t completely stop it. The dramatic drop in costs has made clean energy the commonsense option, with 95% of new generating capacity worldwide coming from renewable sources last year. This rapid expansion is happening in many countries, though China currently leads with unprecedented installation rates.

2️⃣ Why is this good news: Solar and wind power have become the most economical energy sources on the planet, making the transition away from fossil fuels financially attractive. Once installed, these systems eliminate the need to import expensive fossil fuels, benefiting the 80% of countries that currently rely on energy imports. Countries like Pakistan have already deployed enough solar panels to cancel planned natural gas imports. The transition also reduces vulnerability to fossil fuel market volatility and decreases dependency on unstable or undemocratic oil-producing regimes, creating a more equitable global energy landscape.

3️⃣ What’s next: More countries need to accelerate their renewable energy deployments to match global leaders like China. The US must overcome fossil fuel industry opposition that has blocked major clean energy projects and influenced political decisions. International cooperation will be essential to support developing nations in rapidly scaling up their renewable infrastructure.

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Read the full story here: The Guardian – ‘We finally have a tool to at least shave some tenths of a degree off’: author Bill McKibben on the promise of renewable energy

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