As series 1 of Imagining Tomorrow draws to a close, presenter Emma Newman reflects on the battle against despair and what the podcast has revealed about the entrepreneurs, scientists, innovators and communities she's interviewed. Emma explores the key lessons they've imparted, and whether they're...

Seaweed has long been touted as an important resource in the battle against climate change, thanks to its rapid growth and ability to absorb carbon dioxide. Inspired by conversations with a community garden group in Scotland and the founder of a company producing sustainable materials from...

Recent council decisions to cut down trees in Sheffield and Plymouth have prompted outcry from local residents and demonstrated how passionate we can be about preserving trees in urban environments. Research carried out on behalf of Friends of the Earth shows the dramatic impact trees have on...