From Lithium-Ion to Hydrogen: The New Era of Energy Storage

Energy Storage

How energy storage, from lithium-ion batteries to hydrogen, is becoming essential to integrating variable wind and solar power and delivering reliable, round-the-clock electricity at grid scale.

Onshore vs Offshore Wind: What You Need to Know

wind energy

A comparison of onshore and offshore wind, covering their advantages, challenges and economic, social and environmental considerations, illustrated by case studies from Spain and the United Kingdom.

India’s Solar Milestone and the Urgent Need for Smart Grids

India grid

How India’s surge in solar generation in June 2025, supplying up to 30% of midday power in some states, highlights the urgent need for smart grids and greater system flexibility.

Microgrids and You: How Local Energy Empowers the World

Microgrids

How microgrids and decentralized energy systems help communities strengthen resilience, rely more on local resources and adapt to climate pressures, and where they fit in modern power systems.

Geothermal Energy in the Caribbean: A Hotbed for Innovation

Geothermal Energy

An introduction to geothermal energy, how the Earth’s heat is used for power and direct heating, and why the Caribbean’s volcanic islands offer strong potential for geothermal innovation.

Clean Energy Funding: Inside the World of Green Investment

Green Financing

An overview of green investment: the financial instruments that direct capital to renewable energy and sustainable development, and how they support climate mitigation and the energy transition.

100% Renewables: How can Cities Transition to Clean Energy?

Clean Energy Transition

How cities can move to 100% renewable energy, the environmental, economic and social benefits of doing so, and the technology and policy measures that make the transition achievable.