Data reveals big jump in number of Twitter conversations from top executives
Analyst confirms new wind and solar plants now at cost parity with wholesale prices in California, China, and parts of Europe
Loop becomes latest investment from Sky Ocean Ventures, as broadcaster pumps $2m into reusable packaging programme
New Ocean Cleanup Interceptors are capable of removing up to 100,000kgs of waste each day
Winning ideas at the annual climate hackathon cover everything from up-cycling schemes to climate resilience maps
Major corporate renewables deals to drive construction of large scale new solar and wind projects in Europe and US
New TrustMark scheme will provide accreditation for energy efficiency tradespeople alongside database to complement ECO scheme
Supermarket pledges to install rapid electric vehicle chargers at over 300 stores, including all new outlets
Colgate's newest toothbrush is made from 100 per cent biodegradable bamboo
Citigroup analysts predict the cost of carbon offsetting commercial flights could exceed $6bn a year by 2025