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  Champaign IL (SPX) Feb 15, 2017 A new study contradicts decades of thought, research and teaching on the history of corn cultivation in the American Bottom, a floodplain of the Mississippi River in Illinois. The study refutes the notion that Indian corn, or maize, was cultivated in this region hundreds of years before its widespread adoption at about 1000 A.D. The findings, reported in the journal American Antiquity, are important in understanding how and why Cahokia, the first major metropolitan center in North America, arose, ... read more |
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Mongolia herders reel under dreaded 'dzud' weatherThousands of Mongolian herders face disastrous livestock losses from a dreaded severe weather phenomenon known as the "dzud", the Red Cross said Thursday in launching an international emergency aid appeal. ... more 
Gluten-free diet may increase risk of arsenic, mercury exposurePeople who eat a gluten-free diet may be at risk for increased exposure to arsenic and mercury - toxic metals that can lead to cardiovascular disease, cancer and neurological effects, according to a ... more 
Using high-resolution satellites to measure African farm yieldsStanford researchers have developed a new way to estimate crop yields from space, using high-res photos snapped by a new wave of compact satellites. The approach, detailed in the February 13 issue o ... more 
Grow, mow, mulch: Finding lawn's valueCranking up the lawn mower on a Saturday afternoon may be a child's most dreaded chore. But little does he or she know that it also affects how much carbon and nitrogen are present in the soil below ... more |
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Mob lynches five alleged thieves in quake-hit Guatemalan town
Trump in Texas to survey flood damage as scrutiny of response mounts Trump flies to flood-ravaged Texas as scrutiny of response mounts Trump to visit flood-ravaged Texas amid scrutiny Scrutiny over Texas flood response mounts as death toll hits 120 Belgium warned over 'tsunami' of packages from China Scrutiny over Texas flood response mounts as death toll tops 120 Fears grow that Texas floods death toll could surge Guatemala earthquakes leave four dead, houses damaged Deadly China-Nepal flood caused by glacial lake: experts |
| Previous Issues | Feb 16 | Feb 15 | Feb 14 | Feb 13 | Feb 11 |
 
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NASA studies growing Louisiana deltasThe Louisiana coastline is sinking under the Gulf of Mexico at the rate of about one football field of land every hour (about 18 square miles of land lost in a year). But within this sinking region, ... more 
China villagers 'beat the Buddha' for a good harvestBeating a rock statue of Buddha to wish for a good new year and an abundant harvest, villagers in China's eastern Fujian province have a unique way of worshipping the deity. ... more 
Endangered species listing for bumble bee delayed by Trump adminIn a move announced Thursday in the Federal Registrar, President Donald Trump and his administration have delayed the inclusion of the rusty patched bumble bee on the endangered species list. ... more 
Sticky gels turn insect-sized drones into artificial pollinatorsAs bees slip onto the endangered species list in the United States, researchers in Japan are pollinating lilies with insect-sized drones. The undersides of these artificial pollinators are coated wi ... more 
Controlling electron spin makes water splitting more efficientOne of the main obstacles in the production of hydrogen through water splitting is that hydrogen peroxide is also formed, which affects the efficiency stability of the reaction and the stability of ... more 
Syngenta says profits down as ChemChina takeover loomsSwiss pesticide and seed giant Syngenta said Wednesday that restructuring costs hit 2016 earnings, even as its planned takeover by ChemChina looks set to be completed by the middle of the year. ... more |
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 Cape Town pools crack down on splashing as drought bites 
Miracle crop: Can quinoa help feed the world?Scientists on Wednesday unveiled the near-complete genome of quinoa, a grain cultivated centuries ago by Incas in the Andes that scientists say could help feed a hungry world. ... more 
Students brew beer using 5,000-year-old recipe from ChinaMany college students - if desperate enough, or late enough - aren't above settling for skunked beer, a can that sat out in the sun for too long, for example. But few have tasted the funky notes of a home-brewed jar of suds inspired by ancient Chinese beer-making techniques. ... more 
Persistent tropical foraging in the New Guinea highlandsThe development of agriculture is frequently seen as one of the major economic, social, and demographic thresholds in human history. From the perspective of the modern world it is often seen as an i ... more  
Baltic hunter-gatherers began farming without influence of migrationNew research indicates that Baltic hunter-gatherers were not swamped by migrations of early agriculturalists from the Middle East, as was the case for the rest of central and western Europe. Instead ... more |
  
Beijing MST (Mesosphere-Stratosphere-Troposphere) Radar is one of the largest facilities within the Chinese Meridian Project (a chain of diverse ground-based remote sensing facilities for monitoring and forecasting the space environment), and is one of only two domestic MST radars. It was built by the Institute of Atmospheric Physics (IAP), Chinese Academy of Sciences (CAS), and is located at th ... more Sentinel-2 teams prepare for space Ancient Judea jars reveal earth's magnetic field is fluctuating, not diminishing New data from NOAA GOES-16's instrument suite |
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In the event of an all-out war with Pakistan or China, signals from GLONASS and NAVIC will undoubtedly have multiplier impact and help India to target its whole suite of missiles on its rivals. Amid buzzword of 'Cold Doctrine' and delay in obtaining dedicated frequency band for military satellite, India has stepped up effort to provide sufficient number of satellites to Indian military with the ... more Australia and Lockheed field 2nd-Gen sat-based augmentation system UK may lose access to EU Galileo GPS system after Brexit Falsifying Galileo satellite signals will become more difficult |
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Savannahs form one of the largest habitats in the world, covering around one-fifth of the Earth's land area. They are mainly to be found in sub-Saharan Africa. Savannahs are home not only to unique wildlife, including the 'Big Five' - the African elephant, rhinoceros, Cape buffalo, leopard and lion - but also to thousands of endemic plant species such as the baobab, or monkey bread tree.
" ... more Why nature restoration takes time Wetlands play vital role in carbon storage, study finds Amazon forest was transformed by ancient people: study |
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The provincial government of Alberta said it was creating new jobs by offering funding to support bioenergy and a low-carbon future.
The government said it was offering up to $45 million to support a bioenergy producer program aimed at deriving fuels from crops and livestock waste.
The industry already powers the equivalent of 200,000 average households in Alberta and contributes ... more A better way to farm algae DuPont Industrial Biosciences to develop new high-efficiency biogas enzyme method Cathay Pacific to cut emissions with switch to biofuel |
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A U of T Engineering innovation could make printing solar cells as easy and inexpensive as printing a newspaper. Dr. Hairen Tan and his team have cleared a critical manufacturing hurdle in the development of a relatively new class of solar devices called perovskite solar cells. This alternative solar technology could lead to low-cost, printable solar panels capable of turning nearly any surface ... more Governors tell Trump that China will reap low-carbon rewards First Solar Awarded 140Mw Module Supply Contract For Australia'S Largest Solar Project Accelerated chlorophyll reaction in microdroplets to reveal secret of photosynthesis |
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All electric service providers in Michigan met their renewable energy targets, with wind contributing most to the green economy, a public commission found.
"The combined efforts of the electric providers, renewable energy project developers, communities hosting renewable energy projects, renewable energy advocates and many others have contributed to the effective implementation of Michi ... more British grid drawing power from new offshore wind farm Prysmian UK to supply land cable connections for East Anglia ONE offshore wind farm Russia's nuclear giant pushes into wind energy |
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The European Union must close all 315 of its coal-fired power plants by 2030 in order to meet its commitments under the Paris climate agreement, a research institute said Thursday.
The goal set at the December 2015 Paris conference to maintain average temperature increases to less than two degrees Celsius (3.6 degrees Fahrenheit) over pre-industrial levels requires the gradual closure of EU ... more Do more to advance CCS, BHP Billiton says Beijing's mayor vows step away from coal Smog chokes coal-addicted Poland |
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Looking like living dress-up dolls, elaborately costumed children are paraded through an eastern China village as firecrackers roar, commemorating the end of barbaric child sacrifices hundreds of years ago.
It's an annual event in the village of Tufang in coastal Fujian province, where China's Hakka community is concentrated and marks its unique history with a range of colourful festivals. ... more Ex-VP of China's top court jailed for life over graft Fear has made me stronger: Hong Kong bookseller Hong Kong police guilty over attack on democracy protester |
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The word 'replicant' evokes thoughts of a sci-fi world where society has replaced common creatures with artificial machines that replicate their behaviour. Now researchers from Singapore have shown that if such machines are ever created, they'll run more efficiently if they harness quantum theory to respond to the environment.
This follows the findings of a team from the Centre for Quantum ... more How algorithms secretly run the world Now you can 'build your own' bio-bot Algorithms: the managers of our digital lives |
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  India's air now rivals China's as the world's deadliest, according to a new study published Tuesday amid warnings that efforts to curb pollution from coal will not yield results any time soon.
India's notoriously poor air quality causes nearly 1.1 million premature deaths every year, almost on a par with China, concluded a joint report by two US-based health research institutes.
But wher ... more New study helps explain how garbage patches form in the world's oceans EU emits 'final warning' to Britain, France on air pollution Vietnam fishermen clash with police over toxic waste |
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Australia was counting the cost to property and livestock Monday after firefighters battled weekend blazes in some of the hottest conditions on record.
At least 19 homes were destroyed in eastern Australia as emergency teams were sent out to assess the damage after a "catastrophic" weekend saw over 100 fire outbreaks, with 2,500 firefighters deployed and thousands more on standby.
About ... more Vegetation resilient to salvage logging after severe wildfire Research predicts extreme fires will increasingly be part of our global landscape More than 40 detained in Chile for spreading forest fires |
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The demand for raw materials is rising continuously, forcing mining companies to use lower-grade ores and to explore at greater depths. This could lead to a decline in production in the coming decades.
Many industrialized economies also depend on imports of metals for their high-tech industries. Some of these metals occur in ore deposits that are found only in a few countries. In order to ... more Ethiopia dam causes Kenya water shortage: rights group Seagrass on decline, jeopardizing human, coral health: study El Nino resulted in unprecedented erosion of the Pacific coastline |
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  A number of songbird species make their living in some of the most precarious places on Earth - deserts. As global warming pushes temperatures higher and extreme heat waves occur more frequently, deserts are becoming even more inhospitable.
In a new study, researchers calculated how extreme heat waves affect the risk of death by dehydration faced by five desert songbird species in the ... more Broader updrafts in severe storms may increase chance of damaging hail California state of emergency over storm damage Bangladesh plants million trees to cut lightning toll |
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  Israel Aerospace Industries has completed and delivered its Integrated Underwater Harbor Defense and Surveillance System project for India's navy.
The project, also known as IUHDSS, is designed to provide India with enhanced surveillance and patrol capabilities to protect the country's 4,670-mile coastline.
The solution was developed by IAI subsidiary Elta Systems, and includes u ... more EU Parliament to vote on Canada trade deal China outbound investment plunges under new curbs Surge in China factory-gate prices fans inflation hopes |
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An international team led by researchers at Nagoya University, along with US and Swiss colleagues, has identified a new type of solar event and dated it to the year 5480 BC; they did this by measuring carbon-14 levels in tree rings, which reflect the effects of cosmic radiation on the atmosphere at the time. They have also proposed causes of this event, thereby extending knowledge of how the sun ... more NASA Scientist Studies Whether Solar Storms Cause Animal Beachings Friday Night's Deep Penumbral Lunar Eclipse Eclipse 2017: NASA Supports a Unique Opportunity for Science in the Shadow |
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  A critically endangered Bornean orangutan has been shot dead, hacked to pieces and eaten by workers after straying onto an Indonesian palm oil plantation, police and activists said Thursday.
Police have formally named three male suspects in the brutal killing in Kapuas Hulu district, in the Indonesian part of Borneo island, while another seven are being questioned as witnesses to the crime. ... more How evolution alters biological invasions Geneticists reveal how parenting rewires the beetle brain Animals who face tough early life live longer |
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