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Study finds natural variation in sex ratios at birth and sex ratio inflation in 12 countries

A new estimation method for assessing natural variations in the sex ratio at birth was developed by an international team of researchers. The study found regional baseline SRB imbalances and identified 12 countries with strong evidence of sex ratio inflation, leading to fewer female births than expected.

SourceUniversity of Massachusetts Amherst·JournalProceedings of the National Academy of Sciences·DateApr 16, 2019

Ancient DNA reveals new branches of the Denisovan family tree

A new study of ancient DNA fragments in modern Papuans and Islanders suggests two distinct Denisovan lineages separated for hundreds of thousands of years, one potentially a new archaic hominin species. The findings highlight the importance of considering underrepresented regions in genome data to improve scientific interpretations.

SourceCell Press·JournalCell·DateApr 11, 2019

Smoking and mortality in Asia

A study of over 1 million participants from China, Japan, South Korea, Singapore, Taiwan, and India found that smoking was associated with 144,366 deaths during a 12-year follow-up period. Tobacco use accounted for 56.6% of lung cancer deaths and 21.1% of total deaths among men born in the 1920s.

SourceJAMA Network·JournalJAMA Network Open·DateMar 29, 2019

More water resources over the Sahel region of Africa in the 21st century under global warming

Scientists from Institute of Atmospheric Physics found a strong relationship between historical precipitation biases in South Asia and the western North Pacific and future Sahel precipitation projections. The study reveals a 109% increase in Sahel summer precipitation and a 119% increase in available water resources due to global warming.

Ice volume calculated anew

A recent study calculates the ice thickness distribution and volume of over 215,000 glaciers worldwide, revealing that the combined ice volume currently stands at around 158,000 cubic kilometres. The largest glacier ice masses, primarily in the Arctic, account for nearly half of the global glacier ice volume.

SourceETH Zurich·JournalNature Geoscience·DateFeb 12, 2019

Endangered sharks being eaten in UK

Researchers at the University of Exeter have discovered endangered hammerhead and dogfish species being sold as food in UK chip shops, highlighting a need for more accurate labelling. The study also found that consumers may unknowingly purchase threatened shark species, posing health risks and contributing to declining shark populations.

SourceUniversity of Exeter·JournalScientific Reports·DateJan 31, 2019

Humans colonized diverse environments in Southeast Asia and Oceania during the Pleistocene

A new study reviews palaeoecological information associated with hominin dispersals into Southeast Asia and Oceania, highlighting human species' ability to specialize in 'extreme' settings. This specialization stands in contrast to other hominin taxa, reaffirming the importance of studying environmental adaptations of Homo sapiens.

SourceMax Planck Institute of Geoanthropology·JournalArchaeological Research in Asia·DateJan 28, 2019

£20 million to tackle nitrogen pollution

The UK Government has committed £19.6 million to a research project addressing nitrogen pollution in South Asia, with potential solutions for sustainable agriculture and industrial recycling. The project aims to form a coherent picture of the nitrogen cycle and support progress towards meeting United Nations Sustainable Development Goals.

Threat of 'nightmare bacteria' exhibiting resistance to last-resort antibiotic colistin

A recent study found that colistin-resistant Escherichia coli (CR-E) was prevalent among residents in rural communities in Vietnam, with 70.4% of residents carrying the bacteria. This widespread dissemination raises concerns about the potential for 'nightmare bacteria' to spread globally and render antibiotics ineffective.

SourceOsaka University·JournalJournal of Antimicrobial Chemotherapy·DateDec 20, 2018

New threat to ozone recovery

A new MIT study identifies chloroform as a significant threat to ozone layer recovery, with increased emissions in East Asia potentially delaying the process by four to eight years. The researchers found that production of products from chloroform is on the rise in the region, contributing to the growing problem.

SourceMassachusetts Institute of Technology·JournalNature Geoscience·DateDec 20, 2018

Simple steps to climate-proof farms have big potential upside for tropical farmers

A study in Central America, Africa, and Asia finds that implementing simple climate-resilient strategies can increase yields, benefit the environment, and increase farmer income. The research proposes site-specific techniques, such as crop rotation and organic fertilization, which have estimated rates of return ranging from 17% to 590%.

Get dressed!

Researchers develop novel method to realistically simulate dressing tasks using machine learning techniques, incorporating sense of touch to overcome challenges in cloth simulation. The approach enables single dressing sequences and a character controller that can successfully dress under various conditions.

Commercial airliners reveal three-dimensional distribution of atmospheric CO2 over Asia Pacific

A study published in Atmospheric Chemistry and Physics reveals clear seasonality of CO2 over Asia, varying with latitude, longitude, and altitude. The data shows a distinct depletion of CO2 concentration over South Asia to Southeast Asia in August to September, linked to the Asian summer monsoon anticyclone.

SourceNational Institute for Environmental Studies·JournalAtmospheric Chemistry and Physics·DateNov 6, 2018

A wrench in Earth's engine

A team of researchers from CU Boulder has discovered that stagnant slabs, which form when oceanic plates are forced deep underground, may be caused by a thin layer of weak material at the boundary of the planet's upper and lower mantle. This discovery could change how scientists think about tectonics and volcanism on Earth's surface.

SourceUniversity of Colorado at Boulder·JournalNature Geoscience·DateOct 1, 2018

Predictability of the EAP teleconnection pattern can improve climate services over East Asia

The study reveals that the extratropical circulation is less predictable than the tropical component due to large atmospheric internal variability. The connection between the EAP pattern and surface temperatures in eastern Russia can modulate the East Asian rainband, improving seasonal forecasts.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateSep 11, 2018