Blue and Green: A professor from Washington University, Seattle, has warned that climate engineering, or geoengineering, could have unknown consequences in decades to come and has said there needs to be a debate on the ethical issues around the practice.
Speaking to the Guardian, Professor Stephen Gardiner said that geoengineering was currently unviable because the ethical issues around it need to be tackled first. He also warned that using this method could make climate change worse for future generations...