A tidal energy expert explains why tidal power hasn’t delivered on its potential yet - and why that’s soon to change.

Many people want to know about practical suggestions to help slow climate change. Effective action starts at home.

Using our oceans as carbon sinks could help achieve climate goals set in the most recent IPCC report.

Failure to make the most of Britain’s abundant renewables will mean a costly and unreliable energy supply.

The tariffs targeting cheap Chinese imports mean prices in the US are higher than average, at the same time Biden is pushing for more renewable energy. But their effect might surprise you.

From pulling carbon dioxide out of the air to turning water into fuel, innovators are developing new technologies and pairing existing ones to help slow global warming.

Lithium is essential for batteries that power electric vehicles and store energy from solar and wind farms. A new U.S. source could provide 10 times more lithium than the country uses today.

Electricity, not what the EU calls ‘renewable gases’, offer the fastest route to decarbonising heating.

Their underwater foundations cause different layers of the ocean to mix together.

Russian President Vladimir Putin has used his country’s massive energy reserves effectively for political influence. But with war in Ukraine, nations are looking for ways to cut those ties.