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April 27, 2015
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Tag: Carbon Dioxide


Well Drilling Has Deep Impact on Health of Great Plains

Vegetation loss on North America’s vast rangelands resulting from a huge increase in oil and gas well activity evokes memories of the 1930s Dust Bowl disaster.

Posted on Apr 27, 2015 READ MORE



Call for an End to Business as Usual on Climate and Human Problems

A U.N. special envoy urges a unified approach to global action on tackling the interlinked issues of climate change, sustainable development and human rights.

Posted on Apr 23, 2015 READ MORE



Scientists Zero In on Only Solution to Climate Crisis

A panel of international climate scientists says the world has only until 2050 to bring carbon emissions to zero—and the rewards for doing so would be immense.

Posted on Apr 22, 2015 READ MORE



Carbon Dioxide Triggered Ancient Mass Die-Off

The biggest extinction ever known on Earth resulted from the oceans turning acidic because of an increase in CO2, the main gas driving human-caused climate change today.

Posted on Apr 16, 2015 READ MORE



Scientists Peer Into Mysteries of Carbon Release From Permafrost

The frozen soil of the northern polar regions holds billions of tonnes of organic carbon—and global warming could speed its escape into the atmosphere.

Posted on Apr 15, 2015 READ MORE



Investors Chip In as Renewables Rise Toward Record Level

Global energy has gotten a climate-friendly boost as scientists say solar power alone could now meet the needs of California five times over.

Posted on Apr 12, 2015 READ MORE



Forests Can Soak Up a Third of Carbon Emissions

A report commissioned by Prince Charles’ charity says protecting tropical forests could enable the absorption of billions of metric tons of carbon emissions.

Posted on Apr 11, 2015 READ MORE



Canada Will Lose Many Glaciers as Climate Warms

Climate change could cause many glaciers in western Canada to start disappearing by 2040, affecting people and places that depend on their water.

Posted on Apr 10, 2015 READ MORE



Rich Nations Urged to Cut Temperature Rise Targets

A senior scientist at Pennsylvania State University’s Earth and Environmental Systems Institute says voices of poorer nations must be heard in the political tussle over reducing the “utterly inadequate” global warming limit.

Posted on Apr 2, 2015 READ MORE



China Ramps Up Rhetoric on Climate Change

A senior Chinese official warns that climate-related temperature rises could seriously affect the country’s harvests and major infrastructure projects.

Posted on Mar 28, 2015 READ MORE



Eyes in the Sky See Seas Rising Alarmingly Faster

Scientists analysing sophisticated satellite data warn that rises in sea level more rapid than expected are increasing threats to coastal cities and food security.

Posted on Mar 27, 2015 READ MORE



Earth at Risk in New Epoch Ruled by Destructive Humans

Scientists warn that our fate is in our own hands as humans now control almost every aspect of the planet, on a scale akin to the great forces of nature.

Posted on Mar 23, 2015 READ MORE



Old King Coal Is Sick—but Not Yet Dying

The building of coal-fired power stations across much of the world is declining, but the trend is not enough to avert the risk of climate change reaching dangerous levels.

Posted on Mar 19, 2015 READ MORE



Serious Doubts Over Europe’s Greenhouse-Gas Reduction Target

Europe has made substantial progress in cutting greenhouse gas emissions, but its long-term reduction aims look unachievable, says a new report.

Posted on Mar 11, 2015 READ MORE



Prices Fail to Reflect Fossil Fuels’ Real Costs

The price that consumers pay for fossil fuels is appreciably lower than the true cost to society, U.S. researchers say. However, solar power and wind power are much cheaper than they might seem.

Posted on Mar 8, 2015 READ MORE



Urgent Campaign Aims to Curb Pollutants’ Deadly Effects

Carbon dioxide is public enemy No. 1 in the fight against climate change, but other pollution is having a big impact—and causing millions of premature deaths.

Posted on Mar 6, 2015 READ MORE



Climate Change a Probable Factor in Syria’s Conflict

Researchers say climate change probably caused the drought that affected Syria nearly a decade ago—and helped spark the country’s current civil war.

Posted on Mar 4, 2015 READ MORE



Seeing Is Believing as Scientists Trace Greenhouse Effect

High-precision field instruments in the U.S. have provided the first real-time “action shots” of the increasing impact of CO2 on global warming.

Posted on Mar 1, 2015 READ MORE



Energy Giant’s Bleak Prediction: 25 Percent Rise in CO2

The British-based oil and gas “supermajor” BP says it expects global emissions of carbon dioxide to rise by a quarter in the next 20 years.

Posted on Feb 25, 2015 READ MORE



Mediterranean Sardines Swim North to Keep Cool in a Changing Climate

Fish species in subtropical European waters are migrating to northern waters to escape the warming seas—leaving fishers who rely on them for a living with empty nets.

Posted on Feb 20, 2015 READ MORE



Climate Change Affects European Farmers’ Yields

Scientists says changes in temperature and snow or rainfall are key factors in the stagnation of wheat and barley yields across Europe since the early 1990s.

Posted on Feb 19, 2015 READ MORE



Ancient Shells Offer Evidence of How Ice Age Ended

Ocean sediment reveals that release of carbon stored deep in the sea is linked to the rise in atmospheric CO2 that caused the world to warm.

Posted on Feb 15, 2015 READ MORE



Arctic Melting Opens Sea Route to More Pollution

Increasing loss of Arctic sea ice is likely to soon mean that more ships can use the polar passage—affecting climate, health and air quality.

Posted on Feb 14, 2015 READ MORE



Climate Pushes Doomsday Clock Close to Midnight

Scientists warn that the deadly combination of unchecked climate change and nuclear weapons endangers everyone on Earth unless urgent action is taken.

Posted on Jan 26, 2015 READ MORE



Coal Casts Cloud Over Germany’s Energy Revolution

Germany cut emissions and boosted renewables last year, but critics say CO2 reduction targets can’t be met unless it closes coal-burning power stations.

Posted on Jan 23, 2015 READ MORE



Record Temperatures Underline Danger to Planet

As statistics confirm that 2014 was the hottest year ever recorded, leading scientists say climate change trends are dominated by human emissions of greenhouse gases.

Posted on Jan 21, 2015 READ MORE



Higher Social Costs Bolster Case for Emissions Curbs

Scientists in the U.S. estimate that economic damage caused by CO2 could be six times higher than the figure used to guide current energy regulations.

Posted on Jan 15, 2015 READ MORE



Ocean Warming Speeds Up Cycle of Climate Change

British and German scientists have identified another consequence of global warming that is likely to accelerate climate change still further.

Posted on Jan 9, 2015 READ MORE



Not Long to Wait Till Released CO2 Turns Up Temperature

Scientists have determined the precise time lag before warming from newly-released greenhouse gases starts to show up on the planet’s thermometer—and it’s much shorter than previously suspected.

Posted on Dec 7, 2014 READ MORE



Tribal Lands Are Vital for Amazon Forest Carbon Sink

As land rights of indigenous peoples are increasingly being violated, new research shows that destruction of the Amazon rainforest is a major threat not only to cultural identity but also to the global climate.

Posted on Dec 6, 2014 READ MORE



Scientists Hammer Out Warning on Climate Change Risks

A group of international experts says time is rapidly running out to take serious steps to avert the impact of global warming by prioritizing a switch to clean energy systems.

Posted on Dec 5, 2014 READ MORE



Warming World Spells Trouble for Growing and Aging Populations

As average temperatures rise an increasing global population—with many more elderly people—is going to be more vulnerable to extreme weather, UK scientists say.

Posted on Nov 28, 2014 READ MORE



Weather Extremes Will Be the Norm As World Warms

The World Bank says the Earth is on an unavoidable path towards a 1.5 C heat rise by mid-century—but it could reach 4 C by 2100 unless immediate action is taken to avoid dire impacts for millions of people.

Posted on Nov 27, 2014 READ MORE



Green Revolution Trebles Human Burden on Planet

American researchers say seasonal swings in temperatures and CO2 levels are evidence of how agricultural advances and the population explosion have tilted nature’s balance.

Posted on Nov 22, 2014 READ MORE



Iron’s Mixed Blessing for Health of Oceans

New research shows that iron fertilization stimulates growth of the plankton that help transport carbon dioxide to the deep ocean—but swells the number of small creatures who feed on plankton and whose shells put CO2 back into the atmosphere.

Posted on Nov 17, 2014 READ MORE



China and U.S. Deliver Radical Climate Surprise

It’s been called a historic agreement—a game changer in the battle to combat climate change. But can China and the U.S. fulfill the promises in their announcement of plans to cut carbon emissions?

Posted on Nov 13, 2014 READ MORE



A Wrench Thrown Into Coal’s Publicity Machine

An Australian think tank’s data challenges coal industry claims that it drives economic growth, is a key element of alleviating “energy poverty” worldwide and improves quality of life.

Posted on Nov 10, 2014 READ MORE



Climate Change Will Send Pollen Count Soaring

Bad news for hay fever and asthma sufferers as U.S. researchers demonstrate that man-made rises in CO2 emissions could lead to a 200 percent increase in levels of pollen from grasses.

Posted on Nov 9, 2014 READ MORE



Science Panel’s Urgent Warning to Tackle Climate Change

The U.N. panel of climate scientists says some consequences of global warming will become irreversible unless greenhouse gas emissions fall to zero by the end of the century—but latest research suggests the reality may be even more urgent than that.

Posted on Nov 3, 2014 READ MORE



Scientists Refute Lower Emissions Claim for Fracking

As advanced technology triggers the boom in extraction of natural gas, a new study warns that market forces mean the cheaper fossil fuel could replace not just coal, but also low-emission renewable and nuclear energy.

Posted on Oct 19, 2014 READ MORE



Outlook Palls for Fossil Fuel Investments

Warnings within the world of high finance are coming thick and fast that the increasingly urgent need to combat climate change means investors could lose heavily by sinking funds into coal, oil and gas.

Posted on Oct 18, 2014 READ MORE



Veteran Green Says Emissions Aren’t the Only Danger

Forty years ago, climate change was not even on the agenda of green campaigners—but now a veteran of those pioneering days speaks out about the danger of neglecting other issues that threaten the planet.

Posted on Oct 16, 2014 READ MORE



Air Pollution Compounds Effects of Climate Change

Reduced monsoon rainfall and increased river flow are two extremes that new research has linked to man-made impacts on climate caused by air pollution.

Posted on Oct 13, 2014 READ MORE



World of Clean Energy ‘Feasible’ by Mid-Century

International researchers, in what they believe is the most comprehensive global assessment of clean energy’s potential, report that a low-carbon system could supply the world’s electricity needs by 2050.

Posted on Oct 10, 2014 READ MORE



‘Amazon of U.K.’ Being Destroyed for Grouse Shooting

Managing moorlands so that more birds can be reared for lucrative shooting parties is adding to climate change by destroying layers of peat and releasing large quantities of stored carbon dioxide into the atmosphere.

Posted on Oct 6, 2014 READ MORE



Human Handprint Marks Australia’s Hottest Year

Despite the Australian prime minister’s climate science skepticism, research funded by taxpayers has unanimously found man-made climate change guilty of causing the country’s record-breaking temperatures last year.

Posted on Oct 4, 2014 READ MORE



Ice Melt Dilutes Arctic Sea’s CO2 Cleanup Role

New scientific research confirms that global warming is melting increasingly larger areas of Arctic sea ice—and reducing its vital function of removing CO2 from the atmosphere.

Posted on Sep 27, 2014 READ MORE



Investor Heavyweights Call for Clear Action on Climate

As a major U.N. climate summit got underway in New York on Tuesday, some of the world’s biggest institutional investors demanded clearer policies on climate change and the phasing out of fossil fuel subsidies.

Posted on Sep 25, 2014 READ MORE



Record CO2 Levels Fuel Urgent Calls for Emissions Cuts

The alarming message from international scientists to political leaders meeting at Tuesday’s U.N. Climate Summit in New York is that record global CO2 emissions this year mean “delaying action is not an option.”

Posted on Sep 22, 2014 READ MORE



Illegal Deforestation Is Growing Problem for Climate

Foreign demand for agricultural products worth an estimated $61 billion annually is driving up the devastating rate at which tropical forests are being cleared illegally—and pushing up carbon emissions.

Posted on Sep 13, 2014 READ MORE


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