In an open letter to mark World Wildlife Day, climate specialists on the Global Returns Project’s technical advisory board have launched a '50 days to make a difference’ campaign.

The campaign is designed to enable simple and effective individual action on climate change.

It is aiming to raise £150,000 for the Global Returns Portfolio of climate not-for-profits by Earth Day on 22 April.

As part of the campaign, the Global Returns Project is supporting Clie...