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Central Asia's hidden burden of neglected tropical diseases

The region's high rates of parasitic infection are nearly 20 years after the collapse of the Soviet Union, particularly among economically disadvantaged groups. Soil-transmitted helminth infections have been linked to developmental delays and decreased economic productivity in countries like Uzbekistan.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateSep 27, 2011

Many roads lead to Asia

Scientists discovered that Denisova hominins interbred with modern humans at least 44,000 years ago, contributing genetic material to populations in Southeast Asia and Oceania. The study suggests that there were at least two migration waves, contradicting previous assumptions about human settlement in the region.

SourceMax-Planck-Gesellschaft·JournalAmerican Journal of Human Genetics·DateSep 26, 2011

Rural areas at higher risk of dengue fever than cities

A study found that rural areas have a higher risk of dengue fever due to higher mosquito populations, while urban areas contribute significantly despite fewer cases. Improving water supply and vector control can increase the efficiency of control efforts.

SourcePLOS·JournalPLOS Medicine·DateAug 30, 2011

Researchers identify risk factor pathways for PTSS in female and male veterans

The study found that risk factors for PTSD among OEF/OIF male veterans were similar to those observed in Vietnam veterans, but identified novel mechanisms of risk for OEF/OIF female veterans. Family relationships during deployment played a more prominent role in explaining PTSD in female veterans than in male veterans.

SourceBoston University School of Medicine·JournalJournal of Abnormal Psychology·DateJul 25, 2011

Anatomy of an outbreak

Scientists have identified a single amino acid change in the chikungunya virus' exterior protein that enables it to infect Aedes albopictus mosquitoes, allowing for rapid spread across India and Southeast Asia. The discovery sheds light on why outbreaks occurred despite previous strains being present in the region.

SourceUniversity of Texas Medical Branch at Galveston·JournalProceedings of the National Academy of Sciences·DateMay 5, 2011

Tobacco companies expand their epidemic of death

The tobacco industry is expanding its sales in Africa, the Middle East, and Asia Pacific, with Imperial Tobacco and Phillip Morris reporting increases in cigarette sales. The Lancet Editorial criticizes the companies' 'selling, addicting, and killing' business model, describing it as 'morally repugnant'.

SourceThe Lancet_DELETED·JournalThe Lancet·DateFeb 9, 2011

Genetic study uncovers new path to Polynesia

A new genetic study has found that the DNA of current Polynesians can be traced back to migrants from the Asian mainland who settled in islands close to New Guinea around 6,000 years ago. The research challenges previous theories on human migration, suggesting a 'voyaging corridor' between Southeast Asia and the Pacific

SourceUniversity of Leeds·JournalAmerican Journal of Human Genetics·DateFeb 3, 2011

Using plants against soils contaminated with arsenic

Researchers have identified two essential genes that control the accumulation and detoxification of arsenic in plant cells, providing a promising basis for reducing arsenic levels in crops from polluted regions. By controlling these genes, plants can be developed to prevent toxic metal transfer, limiting entry into the food chain.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateNov 16, 2010

Volcanoes have shifted Asian rainfall

Scientists have found that large volcanic eruptions tend to dry up central Asia but bring more rain to southeast Asian countries. This contradicts climate models' predictions and highlights the complex interactions between natural and manmade forces.

SourceColumbia Climate School·JournalGeophysical Research Letters·DateNov 3, 2010

New snub-nosed monkey discovered in Northern Myanmar

A new species of snub-nosed monkey, Rhinopithecus strykeri, has been discovered in Northern Myanmar with distinctive characteristics. The species is critically endangered due to increasing hunting pressure from logging road construction by Chinese companies, threatening its survival.

SourceWiley·JournalAmerican Journal of Primatology·DateOct 26, 2010

New trove of fossils suggests global distribution of tropical forest ecosystems in the Eocene

A vast amber deposit from western India has revealed a new light on the history of the sub-continent, challenging the assumption that India was an isolated island-continent. The discovery indicates that tropical forests are older than previously thought and have close evolutionary relationships with fossils from other continents.

SourceAmerican Museum of Natural History·JournalProceedings of the National Academy of Sciences·DateOct 25, 2010