News tagged with greenhouse gas emissions

Rare optimism ahead of climate talks in Lima

Energized by new targets set by China and the United States, the world's top climate polluters, U.N. global warming talks resume Monday with unusual optimism despite evidence that human-generated climate ...

Nov 29, 2014
2.9 / 5 (11) 9

What happened to 'Food Miles?'

Some years ago we were being advised to buy UK-grown fresh produce to avoid the 'food miles' associated with importing air-freighted fruit and vegetables due to concerns over how this was contributing to ...

Nov 10, 2014
2.7 / 5 (3) 0

What commercial aircraft will look like in 2050

The aircraft industry is expecting a seven-fold increase in air traffic by 2050, and a four-fold increase in greenhouse gas emissions unless fundamental changes are made. But just how "fundamental" will those ...

Nov 07, 2014
4.3 / 5 (21) 17

Future air quality could put plants and people at risk

By combining projections of climate change, emissions reductions and changes in land use across the USA, an international research team estimate that by 2050, cumulative exposure to ozone during the summer will be high enough ...

Nov 06, 2014
3.7 / 5 (9) 2