The introduction of a carbon tax in South Africa has revived interest in its lethargic offset market. This could be good news for emissions reductions, if the right projects are invested in and delivered at scale.
Off-grid solar only represents a tiny percentage of renewable energy, but it's vital for the poorest households in developing countries. This success story risks being jeopardised by the Covid pandemic.
G20 leaders need to ditch voluntary commitments and set clear, measurable targets for clean energy access when they meet later this month.
Sub-Saharan African countries could become big hydrogen exporters, but why not use hydrogen to power their own industrial development?
Wangari Muchiri, a 30-year-old renewable energy engineer, explains how she is leading efforts to bring clean energy at scale to remote communities.