Caffeine won't be the only reason you love coffee. Arthur Kay and his team at Bio Bean have developed the technology to convert coffee grounds into a uniquely sustainable, clean source of renewable energy.
Citizen scientists forgo the slopes to search for scat.
In the future, will pavement solve all our problems?
The slow loris, one of the world's most adorable creatures, is also the only venomous primate.
Domingo Reyes-Gastelum on construction work in the California desert and how his work on solar projects could help his asthma.
A new generation of environmental designers are working to grab water out of thin air.
Terrence Smith and Cody Oxendine, of Growing Change, are converting a former jail into a working farm.
Simon Tam talks about his work, and about the toy car that reminds him of a friend.
How Club volunteers are helping to keep Waldo Lake wild.