by Hanna, on
Ecological footprint and Earth Overshoot Day Do you know Earth Overshoot Day? That’s the record day when humans have used more resources than the world provides. From then ... More
by Lydia Weber, on
Green calendar: Sustainable travel tips for 2017 "Where should I go to this year?" - have you asked yourself this question before? Each month has its own charme, and ... More
by Lydia Weber, on
Energy-conscious on holiday Switch off the lights when leaving the room, turn down the heater when opening the window, switch off electrical devices instead of ... More