Lord Browne of Madingley Urges Engineers to Lead the Fight Against Climate Change
3 April 2025

Climate change remains the defining challenge of our time, requiring urgent attention and innovative solutions. In a compelling lecture delivered at the Royal Academy of Engineering, Lord Browne of Madingley emphasised the indispensable role of engineering in addressing this global crisis and shaping a sustainable future. With a focus on practicality, progress, and resilience, Lord Browne shared insights into the current state of climate efforts while calling for bold action to mitigate environmental impacts.
During his lecture, Lord Browne highlighted the stark realities of the global energy landscape. While renewable energy technologies have made significant strides, they currently account for just 4% of global energy demand. Fossil fuels continue to dominate, comprising over 80% of the world’s energy supply—a reliance that poses siPreview Changes (opens in a new tab)gnificant challenges to the transition toward sustainability. Lord Browne emphasised the importance of scaling up renewable solutions, deploying existing technologies, and investing in ground-breaking low-carbon innovations to drive meaningful change.
Lord Browne structured his vision for combating climate change around four critical imperatives:
- Technology Deployment: Lord Browne called for widespread adoption of proven technologies, such as wind and solar power, energy storage systems, and efficient infrastructure, which offer immediate pathways for reducing carbon emissions.
- Innovation Investment: Recognizing the vital role of research and development, Lord Browne advocated for increased funding and global cooperation to accelerate advancements in areas like carbon capture and storage, hydrogen energy, and next-generation nuclear technologies.
- Resilience Building: Lord Browne stressed the importance of designing infrastructure and communities to withstand the growing frequency and intensity of extreme weather events. Flood defences, resilient urban planning, and adaptable systems are critical components of this effort.
- Human Impact Mitigation: Beyond environmental concerns, Lord Browne underscored the need to address the broader social and health-related consequences of climate change, including its effects on migration, food security, and vulnerable populations.
Throughout the lecture, Lord Browne maintained an optimistic outlook, highlighting the transformative power of engineering and human ingenuity. While acknowledging the challenges posed by climate change, he stressed the progress made in renewable energy technologies and the immense potential for innovation to turn the tide on this global crisis. Lord Browne urged engineers to take a leading role in this effort, leveraging their expertise and creativity to develop solutions that prioritize resilience, sustainability, and collaboration.
Lord Browne emphasised that engineering is at the forefront of tackling climate change and creating the practical solutions we need to mitigate its impacts. He continued that by embracing innovation, collaboration, and resilience, there is an opportunity to build a sustainable future for generations to come.
As humanity faces unprecedented environmental challenges, Lord Browne’s lecture served as a call to action for engineers, policymakers, and innovators worldwide. His message reinforced the critical need for focused investments, global partnerships, and unwavering dedication to addressing climate change.