Energy Transition

Companies form coalition to accelerate AI energy efficiency

Members saved US$164 million in energy costs last year.

Melodie Michel

16 October 2025

Energy Transition

Energy transition slows in the US – but rest of the world maintains momentum

Limiting global warming to 1.5°C without a temporary overshoot is no longer possible.

Melodie Michel

08 October 2025

AI

How AI is likely to impact the Chief Sustainability Officer’s job

'CSOs don’t need to be AI experts overnight, but they do need to be curious, collaborative, and bold enough to experiment.'

Rachel Willcox

24 September 2025

Nuclear Energy

US and UK to jointly ‘turbocharge’ nuclear development

The two governments plan to cut nuclear projects' permitting times to roughly two years.

Melodie Michel

15 September 2025

Climate Targets

Google shifts climate communications away from ‘net zero’ wording

Google's carbon footprint is up 51% from its 2019 baseline.

Melodie Michel

11 September 2025

Artificial Intelligence

Google shares AI power, water and emissions data for the first time

Are the tech giant's calculations reliable?

Melodie Michel

22 August 2025

Artificial Intelligence

Just 2% of firms have adequate responsible AI measures in place

AI incidents can cause direct financial losses, with 26% costing more than US$1 million.

Melodie Michel

19 August 2025

Artificial Intelligence

Why are former Microsoft employees raising the alarm about AI emissions?

“This issue cannot continue to fly under the radar."

Melodie Michel

15 August 2025

Artificial Intelligence

AI emissions: What we know so far – and more importantly, what we don’t know

Sam Altman's recent estimate of the power use of a ChatGPT query was met with scepticism.

Melodie Michel

07 August 2025

Artificial Intelligence

Tech companies more transparent about AI’s emissions impact – but action still lags

Electricity consumption by data centres increased four times faster than global electricity growth from 2017 to 2023.

Melodie Michel

06 June 2025