Light bulbs can turn electricity into light (and a bit of heat) – an expert explains how they do it.
Wild things thrive in transmission pathways that crisscross states.
Resettlement plans for large infrastructure projects don't always go according to plan.
The state of Australia's energy and climate change policy is reason to despair. But there may be a nuclear solution that keeps both sides happy.
Ghana's experience is a cautionary tale for countries that find themselves in a situation of having too much electricity at any given point.
South Africa's policymakers see a greater role for liquefied natural gas in the country's energy mix, reduce the country's over-reliance on coal and drive re-industrialisation.
A clandestine system of transfer payment, with roots in apartheid-era boycotts, has developed into routine behaviour on which many family budgets now depend.
In the race to bring electricity to the masses, the crucial role that women played in it being accepted by the masses is left at the sidelines.
Electricity happens when electrons move from one atom to another.
Zimbabwe has a severe energy crisis because its major sources of electricity are struggling to keep up with demand.
A nanotube innovation using waste plastic could help solve one of the world's energy problems.
Electricity consumption will grow as more people switch to electric cars – but this could drive up emissions, unless power is sourced from renewables.
South Africa could become a test bed of technologies that enable households, especially in remote areas, to join electricity trading markets.
Almost 80 million Nigerians do not have access to electricity and its erratic supply is costing the economy an estimated $29 billion annually. Nigeria's abundant sunlight could be the solution.
Even fridge magnets have magnetic fields approximately 200 times stronger than Earth's.
The transport sector is the fastest growing contributor of greenhouse gases. Electric vehicles are a cost-effective solution.
There's mounting evidence that increased lighting has a range of negative effects.
Twelve power projects are in the running for federal government dollars: six pumped hydro, five gas and one coal. It's clear which one shouldn't be on the list, for economic and environmental reasons.
In sub-Saharan Africa there are more people with mobile phones than access to electricity, and their data could be useful.
Canadians will start paying for their carbon emissions this year, but the cost will depend on where they live.