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Carbon dioxide could warm Earth for centuries

Last Updated: Monday, November 25, 2013, 18:32

Even if carbon dioxide emissions came to a sudden halt, the greenhouse gas already present in the Earth`s atmosphere could continue to warm our planet for hundreds of years, a new study has found.

India among biggest emitters of greenhouse gases: Study

Last Updated: Wednesday, November 20, 2013, 09:53

India and China are among the world`s biggest contributors to fossil fuel emissions with India`s carbon dioxide discharge increasing by a whopping 7.7 per cent last year, a new study said today.

Brazil`s greenhouse gas emissions drop

Last Updated: Friday, November 8, 2013, 15:46

Brazil`s greenhouse gas emissions dropped 36.7 percent in the past seven years, according to a study released Thursday by the country`s climate monitoring centre.

Greenhouse gas in atmosphere hits new record: UN

Last Updated: Wednesday, November 6, 2013, 18:37

The amount of greenhouse gases in Earth`s atmosphere hit a new record high in 2012, continuing an ever-faster rise that is driving climate change, the UN weather agency said Wednesday.

Below-ground CO2 injections caused Texas quakes?

Last Updated: Tuesday, November 5, 2013, 18:41

A series of small earthquakes - some larger than magnitude 3 - in Texas may have been triggered by the injection of carbon dioxide into the ground to store the harmful greenhouse gas, a new study suggests.

Scientists back `nuclear power` to help slow down global warming

Last Updated: Monday, November 4, 2013, 14:35

Top climate scientists have claimed that the development of safer nuclear power can help in decelerating the effects of global warming by cutting down on fossil fuel pollution.

4.5 cm meteorite to answer `how Mars turned to stone`

Last Updated: Wednesday, October 23, 2013, 12:57

A meteorite may help explain as to how the Red Planet became a cold, rocky desert after losing its thick, carbon dioxide-rich atmosphere, according to researchers.

US energy carbon dioxide emission down by 3.8%

Last Updated: Tuesday, October 22, 2013, 09:35

The US dropped its emission of carbon dioxide by 3.8 percent last year, the second biggest drop since 1990, US Department of Energy said in a statement.

Scientists find way to boost crop yield

Last Updated: Thursday, October 10, 2013, 23:02

Scientists have found a way to improve yields of some crops by understanding their evolutionary process that made them significantly more productive than others over the years, a study said.

Late Cretaceous Period may have been ice-free

Last Updated: Wednesday, September 25, 2013, 13:16

A researcher has said that he has found proof suggesting that no ice sheet formed during the late Cretaceous Period when the climate was much warmer than today.

A simpler step to curb pollution from power plants

Last Updated: Saturday, September 21, 2013, 08:48

Researchers in the US have found a new way to cut down pollution caused by carbon dioxide emitted by power plants.

How to turn carbon dioxide from burning fossil fuel back into fuel

Last Updated: Monday, September 9, 2013, 15:43

Scientists are now looking at new ways to turn the tables on the No. 1 greenhouse gas and convert carbon dioxide back into fuel.