Story of the week
Harnessing the sun / Device could bring both solar power and clean water to millions
Researchers say one invention could solve two problems for people lacking basic resources
The good news
Making a crust / UK supermarket to use unsold bread in new products
Tesco to create olive crostini and bread pudding from baguettes to reduce waste
‘Enchanting harmony’ / Babylon heads list of new Unesco world heritage sites
Spain / Judge reinstates Madrid’s low emissions zone after rightwing mayor scraps it
The not-so-good news
‘Not prepared for this’ / London to have climate similar to Barcelona by 2050
Nearly 80% of cities to undergo dramatic and potentially disastrous changes, study finds
Polluter-in-chief / Donald Trump’s five most dangerous attacks on the environment
New study / Glacial melting in Antarctica may become irreversible