A NASA study reveals that carbon dioxide plays a crucial role in regulating Earth's temperature, accounting for 25% of the greenhouse effect. The research demonstrates that without non-condensing greenhouse gases like carbon dioxide, water vapor and clouds cannot sustain the planet's greenhouse effect.
West-Siberian peatlands have counteracted the greenhouse effect by storing more CO2 than releasing methane over the past 10,000 years. A new calculation method reveals non-drained peatlands will become crucial net storage areas for atmospheric greenhouse gases even under global warming.
SourceNetherlands Organization for Scientific Research·DateJan 30, 2007
A new theoretical model helps explore the fate of CO2 injected into oceans under various temperature and pressure conditions. Liquid CO2 would need to be injected to a depth of at least 800 meters to keep it from escaping, according to Zhang's model.
SourceUniversity of Michigan·JournalEnvironmental Science & Technology·DateNov 3, 2005
Aranet4 Home CO2 Monitor
Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.
Researchers led by Graham Bell discovered that increased carbon dioxide concentrations negatively impact algae growth, disproving the notion that plants absorb extra CO2. The study's findings have implications for all plant species, including agricultural ones, as fossil fuel emissions continue to rise.
A PhD student developed a method to filter water vapor information from satellite data, enabling accurate predictions of the greenhouse effect. The research is important for understanding the complex influence of water vapor in the atmosphere and its impact on global temperatures.
SourceNetherlands Organization for Scientific Research·DateOct 24, 2002
Scientists have combined satellite measurements with model calculations to demonstrate that atmospheric aerosols increase cloud brightness, leading to greater reflection of sunlight and potential cooling of the climate. This effect should be accounted for in assessing global climate change.
SourceDOE/Brookhaven National Laboratory·JournalProceedings of the National Academy of Sciences·DateFeb 28, 2002