Meat is a mighty contributor to climate change and other environmental problems. The amount of meat we're eating is one of the leading causes of climate change. It's as important as the kind of car you drive - whether you eat meat a lot or how much meat you eat.

Climbing oil prices and the problems with climate change make it ill-advised to sink more money into fossil fuels.

Climate change is the Everest of all problems, the thorniest challenge facing humankind.

The impact of climate change on agriculture could result in problems with food security and may threaten livelihood activities upon which much of the population depends,

I don't know of a single park without serious environmental problems.

Meat production is one of the leading causes of climate change because of the destruction of the rainforest for grazing lands, the massive amounts of methane produced by farm animals and the huge amounts of water, grain and other resources required to feed animals.