A new study finds that hydrogen fuel produced from water using renewable energy will be cheaper than natural gas-based hydrogen with carbon capture by 2030.

As the world starts to seriously entertain the possibility of commercially mining the deep sea for valuable metals, it's worth taking a closer look at the claims used to justify its potentially long-lived impacts.

The government still contains four ministers who criticised “government-subsidised green technology” back in 2012, but one of them seems to have changed his mind about state intervention since then, and there are some new environmentally-friendly faces around too.

Blue hydrogen isn’t a clean energy source and the economics don’t work, but that does not appear to be slowing its rapid adoption being driven by the oil and gas industry.

Analysis published in scientific journal Nature has found that global oil and gas production has to peak immediately and fall by 3% each year until mid-century.

Under Trump, pension managers couldn’t consider climate change in their investment decisions. A new executive order by Biden could change that.

The ocean represents a major blind spot in efforts to tackle the climate crisis and that needs to change, argues investigative journalist and author Ian Urbina.