Recycling
- Sheffield's recycling rates rocket after bin changes
- Recycling sites are to remain in Sheffield car parks
Climate Change
- Antarctic may host methane stores
- Arctic ice melt 'like adding 20 years of CO2 emissions'
- Climate records
Energy
- Sheffield Street light waste
- Australia and solar power
- Sheffield energy project
- Wave Power
- Wind Power study claims unfounded
- Wind power and carbon emissions
- Scottish wind power project
- Domestic Wind Power
- Geothermal energy for Scotland
- Tax breaks for oil
- Fire is reinvented
Food
- World food shortages
- Corn exports reduce as ethanol demand increases
- Biofuel and food crisis
- Impact of climate change on food prices is underestimated, Oxfam warns
Nature
- 'Spineless' animals under threat of extinction
- Pacific marine park
- Clearing plastic from the sea
- Liberia rainforest: '60% handed to logging companies'
Solutions