New production method promises to save cost and energy as Etihad becomes latest airline to trial biofuels
Using algae to produce sustainable biofuel could become a commercially viable option after scientists claimed to have developed a new cost-effective harvesting method. One of the major stumbling blocks...
Can you be a climate optimist if you are pessimistic about climate change?
Environmental charity Hubbub wants to get the conversation about water scarcity flowing with its new #TapChat campaign