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Currently, most hydrogen is produced using fossil fuels but the falling cost of renewables and growing demand for energy have added momentum for clean hydrogen. Ralph Cooney, Professor Emeritus in Advanced Materials, University of Auckland Licensed as Creative Commons – attribution, no derivatives.

Transgrid maps out path to 100 pct renewables, including need to modernise control rooms and technology to cope with "cognitive overload" of a new inverter based system.

The post “Cognitive overload:” Transgrid maps $16bn plan to modernise grid for 100 pct renewables appeared first on RenewEconomy.

All mammals produce milk. But there’s no milk quite like that produced by monotremes and marsupials. Here’s what’s so special about it. Hayley Stannard, Senior lecturer, Charles Sturt University Julie Old, Associate Professor, Biology, Zoology, Animal Science, Western Sydney University Licensed as Creative Commons – attribution, no derivatives.

Deep geothermal, the "sleeping giant of renewables," is stirring again in the UK with the launch of the first new project to come online since 1986.

The post New geothermal energy project comes online in UK, first in 37 years appeared first on RenewEconomy.

Monash University developed technology promises to deliver "cheaper, cleaner, faster" lithium – a critical mineral for battery technologies.

The post “Cleaner, cheaper, faster:” Australian tech promises dramatic boost to lithium production appeared first on RenewEconomy.

AGL COO urges governments to revive local manufacturing to prevent ports being choked with energy parts imports, and cited rising costs in wind energy and battery storage.

The post AGL says Australia must build its own wind and solar components as costs rise, ports choked appeared first on RenewEconomy.

An Australian parliamentary inquiry has recommended the government ratify amendments to the London Protocol, which would allow companies to transport and store CO2 across international boundaries, a crucial regulatory milestone for CCS project developers.

Temperatures plummeted across southeast Australia this week, with Canberra experiencing its lowest temperature since 2018 and the lowest for June since 1986. What’s going on? Tess Parker, Research Fellow, Monash University Licensed as Creative Commons – attribution, no derivatives.

A Surrey woman challenges the decision to allow four new oil wells on climate change grounds.

Recent spikes in ocean heat content and average global air temperature have climate scientists scrambling to find the cause.

The post Global sea and air temperatures are spiking, ahead of El Niño. We should be very concerned appeared first on RenewEconomy.

A daily summary of our news plus bite-sized updates from around the world.

Synergy boss says battery storage is a good replacement for the coal plants due to be shut by the end of the decade, as he unveils another 2000MWh battery project.

The post “Batteries are a good replacement for coal:” Utility unveils another 2,000MWh big battery appeared first on RenewEconomy.

The US Commodity Futures Trading Commission (CFTC) on Tuesday issued an alert to inform the public on how to report instances of fraud and manipulation in carbon markets, as the regulator asserts its authority to oversee the spot credits that inform environmental futures contracts.

Rishi Sunak, Joe Biden, Emmanuel Macron and other international leaders address development needs

We are urgently working to deliver more for people and the planet. Multiple, overlapping shocks have strained countries’ ability to address hunger, poverty, and inequality, build resilience and invest in their futures. Debt vulnerabilities in low- and middle-income countries present a major hurdle to their economic recovery, and to their ability to make critical long-term investments.

We are urgently working to fight poverty and inequalities. An estimated 120 million people have been pushed into extreme poverty in the last three years and we are still far from achieving our United Nations sustainable development goals (SDGs) by 2030. We should thus place people at the centre of our strategy to increase human welfare everywhere on the globe.

Emmanuel Macron is president of France. Mia Mottley is prime minister of Barbados. Luiz Inácio Lula da Silva is president of Brazil. Ursula von der Leyen is president of the European Commission. Charles Michel is president of the European Council. Olaf Scholz is chancellor of Germany. Fumio Kishida is prime minister of Japan. William Ruto is president of Kenya. Macky Sall is president of Senegal. Cyril Ramaphosa is president of South Africa. Mohamed bin Zayed Al Nahyan is president of the United Arab Emirates. Rishi Sunak is prime minister of the UK. Joe Biden is president of the US

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California should take a larger role in engaging climate cooperation with subnational jurisdictions when it considers expanding agreements with its WCI-linked cap-and-trade programme, the state’s carbon market watchdog said Tuesday.

A US-based company on Tuesday announced a new blockchain-based marketplace for credits sourced from carbon capture, utilisation, and storage (CCUS) technology.

Even low doses of airborne benzene raise the risk of a variety of cancers, including lymphomas and leukemia

Using a gas stove can raise indoor concentrations of benzene, a cancer-linked chemical, to above what’s found in secondhand smoking or even beyond levels found next to oil and gas facilities, a new study has found.

The research, which measured benzene levels in 87 homes in California and Colorado, found that gas and propane stoves frequently emitted benzene at rates well above healthy benchmarks set by the World Health Organization and the US Environmental Protection Agency (EPA).

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Washington state’s decision to only offer a fraction of its Allowance Price Containment Reserve (APCR) allowances at the mechanism's first sale in August will help maintain environmental integrity and provide compliance assurance in the cap-and-trade scheme, though an alternative process could better achieve these outcomes, experts told Carbon Pulse.

Over the past three years, Earth’s climate system has accumulated an average of 11 Hiroshima bombs’ worth of excess energy per second. And it’s showing in the current surge in ocean temperature. Steve Turton, Adjunct Professor of Environmental Geography, CQUniversity Australia Licensed as Creative Commons – attribution, no derivatives.

A business group representing Brazil's industrial sector presented a plan to the federal government on Tuesday for implementing a national cap-and-trade programme that could add 5% to the country's GDP, as President Luiz Inacio Lula da Silva’s administration reportedly is getting closer to introducing its own proposal for a regulated carbon market.