Here's an HTML article (body content only) on the topic of climate change and renewable energy:
How sustainable energy sources are reshaping our future
The Urgency of Climate Action
The scientific consensus is clear - human activities, particularly the burning of fossil fuels, have caused unprecedented climate changes. According to NASA, the Earth's average surface temperature has risen about 1.18°C since the late 19th century.
Renewable Energy Solutions
Several sustainable alternatives are now economically viable: