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       Records: 1 - 25  Next >>  Page   of 21  
 
10/5/2015
The Brazilian rainforest could be effectively nationalised under a draft bill being considered by the country’s MPs. The proposed legislation would recognise the sovereignty of Brazil over the Amazon’s natural resources and set up a ...   
28/4/2015
Within the botanical menagerie that makes up the Amazon rainforest, which is so important it's frequently dubbed the "lungs of the planet,' scientists have pinpointed a small number of tree species that are doing the heaviest breathing as they ...   
28/4/2015
About 1% of all the tree species in the Amazon account for half of the carbon locked in the vast South American rainforest, a study has estimated.Although the region is home to an estimated 16,000 tree species, researchers found that just ...   
13/4/2015
Thousands of hectares of agricultural land in British Columbia are being planted with trees so that companies can gain credits for carbon sequestration, says NDP agricultural critic Lana Popham. During a tour of the province, the MLA has ...   
3/4/2015
In Brazil water and electricity go together, and two years of scant rainfall have left tens of millions of people on the verge of water and power rationing, boosting arguments for the need to fight deforestation in the Amazon ...   
20/3/2015
Researchers warn that without better local management, some of the world's most iconic ecosystems may collapse under climate change. It is well known that corals in the Great Barrier Reef, for example, are diminishing due to ocean ...   
19/3/2015
The Amazonian rainforest has lost much of its ability to absorb climate-altering greenhouse gases from the atmosphere, scientists reported on Wednesday. In the 1990s, the great forest was able to store as much as two billion tonnes of ...   
9/3/2015
During drought, trees across the Amazon continue to stretch their limbs. But they shirk one of their more important, planet-saving tasks: inhaling carbon dioxide from the atmosphere. In the drought of 2010, the ability of the Amazon's ...   
9/3/2015
Ecologist Philip Fearnside has lived and worked in the Brazilian Amazon for 30 years and is one of the foremost authorities on deforestation in the world’s largest tropical forest. A professor at the National Institute for Research in the Amazon, ...   
6/3/2015
A voice came over the intercom: would the passengers of Flight 3935, scheduled to depart Washington DC, for Charleston, South Carolina, kindly collect their carry-on luggage and get off the plane. They went down the stairs and gathered on the hot ...   
26/2/2015
In São Paulo, Brazil, which is suffering its worst drought in almost a century, Maria de Fátima dos Santos has lived for days at a time with no water, relying on what she had carefully hoarded in bottles.But in the Bolivian Amazon, about ...   
16/2/2015
Endowed with the Amazon and other mighty rivers, an array of huge dams and one-eighth of the world’s fresh water, Brazil is sometimes called the “Saudi Arabia of water,” so rich in the coveted resource that some liken it to living above a sea of ...   
18/12/2014
The critical role that vast tropical forests such as Brazil’s Amazon play in suppressing climate change is well known: They store huge quantities of carbon, acting as “carbon sinks.” But as a report out this week argues, scientists are ...   
14/12/2014
Longtime readers will recall how I’ve cited the Talking Heads lyric “same as it ever was” quite often over the years in assessing negotiations aimed at forging a new global agreement on slowing global warming and limiting its impacts. Some ...   
11/12/2014
A new NASA-funded study has found that a dried out Amazon, which has experienced a decline in rainfall over the last decade, could speed up global climate change due to the subsequent drop in vegetation. And global climate models predict ...   
30/11/2014
São Paulo, Brazil’s drought-hit megacity of 20 million, has about two months of guaranteed water supply remaining as it taps into the second of three emergency reserves, officials say. The city began using its second so-called “technical ...   
4/11/2014
Increased logging and burning in the Amazon rainforest will worsen already disastrous droughts, a leading Brazilian scientist warned in a new report on climate change. Trees in the Amazon rainforest emit into the atmosphere the ...   
2/11/2014
Severe droughts in southern Brazil may be linked to deforestation and degradation of Earth's largest rainforest, argues a new report published by a Brazilian scientist. Reviewing data from roughly 200 studies, Antonio Donato Nobre of ...   
31/10/2014
The Amazon rainforest has degraded to the point where it is losing its ability to benignly regulate weather systems, according to a stark new warning from one of Brazil’s leading scientists. In a new report, Antonio Nobre, researcher in ...   
27/10/2014
The lungs of the planet are drying out, threatening to cause Earth to cough up some of its carbon reserves. The Amazon rainforest inhales massive amounts of carbon dioxide from the atmosphere, helping keep the globe's carbon budget in ...   
24/10/2014
South America's biggest and wealthiest city may run out of water by mid-November if it doesn't rain soon.São Paulo, a Brazilian megacity of 20 million people, is suffering its worst drought in at least 80 years, with key reservoirs that ...   
12/10/2014
Say “drought” and Americans are likely to think California, but the Golden State is hardly alone when looking across the Western Hemisphere: A dry spell has killed cattle and wiped out crops in Central America, parts of Colombia have seen rioting ...   
11/10/2014
Agricultural losses are no longer the most visible effect of the drought plaguing Brazil's most developed region. Now the energy crisis and the threat of water shortages in the city of São Paulo are painful reminders of just how dependent ...   
17/9/2014
Climate change scientists have a new high-rise tower window on the Amazon rainforest to capture children`s imaginations by giving them a view from the top. The towering structure gives teachers a chance to start conversations in the classroom ...   
14/9/2014
The unprecedented drought now affecting São Paulo, South America’s giant metropolis, is believed to be caused by the absence of the “flying rivers”-the vapour clouds from the Amazon that normally bring rain to the centre and south of ...   

  Records: 1 - 25  Next >>  Page   of 21