Wind and solar systems are projected to be the cheapest energy-generating technology in 2050 while small nuclear reactors will cost the most.
The Justice Department obtained a warrant for the seizure of an oil tanker off Venezuela because it had been known for "sanctioned oil," the White House says.
China has emerged as the world's biggest spender on clean energy technology and its lack of investments in Australia could be cause for concern.
Ties between a state museum and a major gas company are being questioned by a climate communications group as scrutiny of fossil fuel sponsorship grows.
A coal mining giant's epic legal pursuit of climate activist Ben Pennings is over after a $600 million lawsuit over an environmental protest was dropped.
After the announcement of multiple deals shoring up the coal industry, a state premier has found himself under pressure from all sides.
Australian households are installing more than 1000 solar batteries every day, but their popularity could accelerate the end of the government's rebate scheme.
Australia needs to build the equivalent of one large wind farm every month to meet its 2030 climate target, an expert warns.
Low-carbon fuel orders could be placed on firms to secure the future of Australian biofuels and ensure they can reach their multibillion-dollar potential.
An Australian company plans to turn hydrogen into a solid material that is cheaper to produce and could rescue green industries.
Unlocking gas supply and opening the door to new coal-fired power stations are among the key pillars of the federal opposition's climate and energy policies.
Battery-powered sports cars, vans, SUVs and motorbikes will go on show in Melbourne but organisers say some attendees may need test drives to win them over.
Steel made with green energy will be preferred on major government projects in a move hailed by renewables advocates as a step forward for Australian industry.
Two Liberals have gone head-to-head over speculation about Sussan Ley's leadership as the coalition prepares to finalise its approach to climate change.
A study called 'How To Spend a Billion Dollars' says a guaranteed supply of renewable energy will be vital for the success of green iron and steel projects.
The Liberals and Nationals are a step closer to formalising their approach to energy and climate policy, with a series of crucial meetings scheduled.
A 12-month power deal has guaranteed the short-term future of a 70-year-old aluminium smelter than employs more than 500 people.
Some households will get free access to electricity for three hours a day but questions have been raised about unintended consequences from the plan.
Australia's voluntary battery recycling scheme will be allowed to continue but with limited uptake, the public could benefit if more devices were collected.
The Nationals federal council has voted to abandon achieving net zero emissions from the party platform as MPs are poised to finalise their position on climate.
Renewable energy is taking over from oil, coal and gas, an Australian mining magnate has told shareholders, and efforts to hold back the trend are misguided.
Environmental reform analysts have weighed in on the federal government's bid to modernise Australia's dated nature protection laws, calling for a key change.
More than 50 companies are calling on the Australian government to extend support for renewable gas projects.
The fate of 1000 workers hangs in the balance as leaders debate the best way to save Australia's biggest aluminium smelter from closure.
Rising energy costs could force Australia's largest aluminium smelter to shut, but leaders have promised to do everything possible to keep it going.
The federal government has released confidential briefing documents which warn of higher power prices over the months to come.
Recycling big batteries, solar panels and wind turbines at the end of their lives could create a lucrative export industry if Australia gets its rules right.
While critical mineral deals are dominating the headlines, green iron and steel partnerships could secure Australia's export future in a low-emission economy.
Cutting emissions from long-haul flights, shipping and trucking remains a challenge but one solution could put Australia in an enviable position.
Moving from coal-fired power stations to renewable energy projects could take longer than expected, a retailer has warned, amid delays and high costs.
Landmark legal challenges have been launched after the Commonwealth's controversial decision to green light a 40-year gas hub extension near ancient rock art.
energy
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