Science and Technology

The Villachica family extracting gold without mercury.  Credit: Milagros Salazar/IPS

LATIN AMERICA: Environmental Innovators Create Virtuous Circles

A method to revolutionise gold mining; biofuel from used cooking oil; a container where garbage and wastewater go in and four useful products and zero waste come out: Latin American science applied to the environment.

MEXICO: Traditional Maize Can Cope with Climate Change*

Maize, Mexico's staple food as well as a symbol, has the potential to adapt to climate change and mitigate its effects without any need for genetically modified seeds, according to agricultural scientists.

JAPAN: Fukushima Blows Lid Off Exploited Labour

The Fukushima disaster has thrown up the first opportunity in decades to bring justice to thousands of unskilled workers who risk radioactive contamination to keep Japan’s nuclear power plants running.

A lot of water is wasted through unmonitored irrigation. Credit: Kristin Palitza/IPS

SOUTH AFRICA: While Politicians Deliberate Climate Change, Others Adapt

While many scientists, academics and politicians still theorise about ways to adapt to climate change, a South African civil society organisation has launched a hands-on project that mobilises communities to take easy steps to reduce carbon emissions.

Obama Challenged to Stand Up to Big Oil Lobby

The United States' biggest environmental groups put aside their differences last week to make an urgent intervention on the country's addiction to oil. The first step on the long road to recovery, they say, is to stop the proposed construction of the Keystone XL pipeline that will "mainline" the world's dirtiest oil from northern Canada into the U.S. heartland.

HIV-positive children in Muhanga, a village in Rwanda. Credit: Aimable Twahirwa/IPS

Neglected Diseases Group Seeking Child-Friendly AIDS Drugs

A scientific alliance in which developing countries are playing a key role has taken on the challenge of producing paediatric AIDS drugs, an area that is no longer a priority for pharmaceutical companies because mother-to-child transmission of HIV has virtually been eliminated in the industrialised world.

JAPAN: Fukushima Gives Renewable Energy a Chance

After decades of not bothering to switch off the lights in unoccupied rooms in their Tokyo home, Masayoshi Sakurai and his children now meticulously make sure they do.

Colorful fall foliage of lenga trees (Nothofagus pumilio) in Cerro Catedral, Argentina.  Credit: Fernando López-Anido - Creative Commons License

New Scientific Network on Climate Change Adaptation

In Central America the temperature is rising and forests are taking longer to grow, while farther south, the Amazon rainforests have yet to feel the effects of global warming. This is just one example of how climate change is manifested differently in different parts of the region.

ECUADOR: 40 Percent of Children Suffer Chronic Zinc Deficiency

The diets of people in Ecuador and other countries in South America's Andean region suffer from chronic deficiency of zinc, a mineral essential to childhood nutrition, as demonstrated by studies led by paediatrician Dr. Fernando Sempértegui.

Saraswoti

NEPAL: Adapting to Climate Change Can be Simple

Saraswoti Bhetwal’s terraced fields stand out in the sub-Himalayan Lamdihi village as a mosaic of shapes and colours formed by beans, bitter gourd, chilly, tomato, lady’s fingers and other crops.

President Obama and Prime Minister Stephen Harper (left) say they're worried about climate change, but neither the U.S. nor Canada has cut emissions. Credit: White House photo

CLIMATE CHANGE: Welcome to Bizarro World

Canada and the United States are now the centre of Bizarro World. This is where leaders promise to reduce carbon emissions but ensure a new, supersized oil pipeline called Keystone XL is built, guaranteeing further expansion of the Alberta tar sands that produce the world's most carbon-laden oil.

Children at work in Zintan in Libya

LIBYA: Where Resistance to Gaddafi Runs High

Recent victories in Libya’s western mountains have led to a brief reprieve from violence and local fighters and civilians are slowly trying to piece their lives back together.

Women in Nepal's plains make improved cooking stoves as a means of livelihood.  Credit: Hari Gopal Gorkhali/IPS

NEPAL: Improved Wood Stoves Save Health, Environment

When Binita Lamichhane got married she was troubled by her husband's bloodshot eyes. "What happened to your eyes?" the 18-year-old bride asked. "Smoke," came the answer.

Fukushima Clouds Hiroshima Anniversary

Matashichi Oishi, 78, a radiation victim from Bikini Atoll, the site of a U.S. hydrogen bomb test in 1954, will make his annual lone visit this week to commemorate the Aug. 6 anniversary of the nuclear bombing of Hiroshima 66 years ago.

Nuclear Plant Now an Anti-Nuclear Attraction

Environmental groups hope that a mothballed nuclear power plant on Bataan peninsula will become a major tourist attraction and earn green dollars for the country.

Data Shows All of Earth’s Systems in Rapid Decline

Protecting bits of nature here and there will not prevent humanity from losing our life support system. Even if areas dedicated to conserving plants, animals, and other species that provide Earth's life support system increased tenfold, it would not be enough without dealing with the big issues of the 21st century: population, overconsumption and inefficient resource use.

MEXICO: Barcoding Biodiversity Not Free of Risks, Activists Say

As the Barcode of Life project continues the work of sequencing specific segments of genes in Mexican animals and plants, there are some concerns about how to safeguard the biological samples collected from the threat of commercial exploitation.

KENYA: Providing ARVs to HIV-Negative People Will Strain Resources

When Lucy Omollo found out that her husband was HIV-positive six years ago, the couple thought the best way to prevent her from becoming infected with the virus was not to have sex.

 Scientists have developed an environmentally friendly method to clean highly toxic water and convert it into drinkable water.  Credit: Kristin Palitza/IPS

SOUTH AFRICA: Scientists Find Green Method to Purify Toxic Water

South African scientists have developed an environmentally friendly method to clean highly toxic water and convert it into drinkable water. Once available commercially, the method could drastically reduce the negative impact industry has on water pollution worldwide.

INDIA: Unfazed by Nuclear Suppliers’ New Rules

Confident in the large market it offers to the world’s nuclear suppliers, India has decided to shrug off new restrictions by a 46-nation cartel on the transfer of uranium enrichment and reprocessing technologies that potentially have military applications.

Some aid agencies use microfinance to "kickstart new markets" for renewable energy products among poor people. Credit: Kristin Palitza/IPS

“Microfinance Can Help Rural Communities Adapt to Climate Change”

Projects to fight climate change are being designed all around the world. But only five percent of them can be financed with the current international funds available, which means resources have to be used more wisely. Microfinance could be one solution.

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