How much energy you can pack into a battery is one limit on how big an EV can get – but meet the EVs ditching batteries altogether to attain mammoth proportions.

Sustainable aviation fuels work, but can they be made in sufficient quantity to replace fossil fuels?

It is hoped the work will save the trust about £1m every year in energy costs.

Landowners are locked in a debate about how much UK farmland should be given up for solar panels.

Four councils say their planned action against the approved 2,500-acre farm will no longer go ahead.

More than 1,000 people in the Lea Valley sign a petition opposing the plans.

Eastbourne Borough Council gave the plans the go ahead, but with conditions.

The solar panels in Eastbourne could generate enough energy to power about 6,400 homes annually.