A U.S. climate bill may eventually stoke major investment in the environmental sector, but analysts say a rise in takeover rumors is providing a short-term boost to shares in greenhouse gas emissions trading and offsetting companies. Britain is home to four major, publicly-traded carbon emissions trading companies, all of which have seen a marked rise in their share prices in the past month.

The efficient use of energy has been the goal of many initiatives within the United States over the past several decades. While the success of specific efforts has varied, the trend is clear: the U.S. economy has steadily improved its ability to produce more with less energy. Yet these improvements have emerged unevenly and incompletely within the economy.

Cambodia has signed agreements for a project that aims to protect 60,000 hectares of forest and reward local communities from the sale of carbon credits over several decades, the developers said in a statement.

Gazprom, the energy company, has signed a memorandum of understanding with the Dow Chemical Company to expand trading in carbon dioxide emission credits intended to slow climate change, a business that is a growing sideline for the Russian company.

Rich countries may act on their own to reduce greenhouse gas emissions by developing a carbon market they hope will lure in poor nations even if U.N. climate talks get bogged down, experts said.

Nearly 200 countries have been trying to reach an agreement to replace the Kyoto Protocol on global warming with a December deadline at a meeting in Copenhagen approaching.

Climate talks made progress on Friday toward a new U.N. treaty to curb global warming but ended far short of calls by developing nations for the rich to make deeper cuts in greenhouse gas emissions.

Four years of talks to widen the existing Kyoto Protocol have struggled to agree on how to share the cost of efforts to curb greenhouses gas mainly emitted by burning fossil fuels.

A new focus on the impact of farming on climate change could both curb carbon emissions and prod efforts to boost yields and rural incomes in developing countries, delegates told a U.N. climate conference.

One controversial issue in the larger cap-and-trade debate is the proper use and certification of carbon offsets related to changes in land management.

Tropical forests in Borneo under threat of conversion to palm oil plantations could be more profitable left standing if carbon credits were priced between $10 and $33 per tonne, a study has found.

Forests soak up vast amounts of planet-warming carbon dioxide each year and are crucial in the fight to curb climate change.

This report gives a brief overview on how current and proposed agricultural practices impact on climate changes, and how proposed measures for 'mitigation and adaptation' impact on agriculture. It focuses on forms of intensive, large-scale (or industrialized) agriculture. It looks at the main proposals in the negotiations for a post -2012 climate agreement.

Pages