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Scientists track deep history of planets' motions, and effects on Earth's climate![]() New York NY (SPX) Mar 06, 2019 Scientists have long posited that periodic swings in Earth's climate are driven by cyclic changes in the distribution of sunlight reaching our surface. This is due to cyclic changes in how our planet spins on its axis, the ellipticity of its orbit, and its orientation toward the sun - overlapping cycles caused by subtle gravitational interplays with other planets, as the bodies whirl around the sun and by each other like gyrating hula-hoops. But planetary paths change over time, and that can chang ... read more |
Human 'footprint' on Antarctica measured for first timeHobart, Australia (SPX) Mar 06, 2019 Buildings alone cover more than 390 000 square metres of land while the visual footprint - the areas from which human activity can be seen - extends to more than 93 000 square kilometres. The ... more
New key players in the methane cycleBremen, Germany (SPX) Mar 06, 2019 Methane is a very special molecule. It is the main component of natural gas and we heat our apartments with it, but when reaching the atmosphere it is a potent greenhouse gas. It is also centr ... more
High CO2 levels can destabilize marine layer cloudsPasadena CA (SPX) Mar 06, 2019 At high enough atmospheric carbon dioxide (CO2) concentrations, Earth could reach a tipping point where marine stratus clouds become unstable and disappear, triggering a spike in global warming, acc ... more
Thousands of tiny quakes shake Antarctic ice at nightChicago IL (SPX) Mar 06, 2019 Stay overnight on an Antarctic ice shelf, and you may feel the shaking from thousands of tiny quakes as the ice re-forms after melting during the day. In a recent study, UChicago scientists pl ... more |
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| Previous Issues | Mar 05 | Mar 04 | Mar 03 | Mar 02 | Mar 01 |
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Improving ecosystems with aquatic plantsDavie FL (SPX) Mar 06, 2019 Researchers Lyn Gettys and Kimberly Moore conducted a study and a series of experiments at the University of Florida to determine whether littoral aquatic plants could be grown effectively using a v ... more
Canada FM decries China halting canola shipmentsOttawa (AFP) March 5, 2019 Ottawa's foreign minister on Tuesday decried Beijing's move to block a major Canadian canola exporter's sales in China, the latest escalation in a burgeoning row between the two countries. ... more
Researchers discover sustainable and natural alternative to man-made chemical pesticidesCardiff UK (SPX) Mar 06, 2019 Repurposing a strain of beneficial bacteria could offer a safe, sustainable and natural alternative to man-made chemical pesticides, according to research from Cardiff University. Finding natu ... more
Death toll from Alabama tornadoes likely to rise as search resumesBeauregard, United States (AFP) March 5, 2019 Rescuers uncovered widespread damage in Alabama on Monday caused by two back-to-back tornadoes that ripped across the southern state, with the death toll of 23 expected to rise further. ... more
Global maps enabling targeted interventions to reduce burden of mosquito-borne diseaseOxford UK (SPX) Mar 06, 2019 Now, with an unprecedented level of accuracy, an international team of researchers, led by Dr Moritz Kramer at the University of Oxford's Department of Zoology, have used statistical mapping techniq ... more |
![]() Former foes Ethiopia and Eritrea seek to boost S.Sudan peace deal
Bushfires rage after Australia's hottest summer on recordMelbourne (AFP) March 4, 2019 Homes have gone up in flames and skies turned blood red as nearly 1,000 firefighters battle dozens of out-of-control blazes in southern Australia in the wake of the nation's warmest summer on record. ... more |
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Denmark plans to back anti-jihadist force in SahelCopenhagen (AFP) Feb 28, 2019 Denmark announced Thursday that it plans to send materiel and some troops to Africa to help support the French operation combatting jihadist groups in the Sahel. ... more
From camps to factories: Muslim detainees say China using forced labourAlmaty, Kazakhstan (AFP) March 4, 2019 As Gulzira Auelkhan toiled stitching gloves in a factory in China's troubled Xinjiang region, her managers made no secret of where her production would be sold. ... more
Jailed Chinese rights lawyer disappears after release: activistsBeijing (AFP) Feb 28, 2019 A prominent Chinese human rights lawyer went missing after he was scheduled to be released from jail Thursday following a two-year prison sentence for state subversion charges, said rights activists. ... more
Trouble finds Trump on every side of the worldHanoi (AFP) Feb 28, 2019 Branded a criminal by a former friend in Washington, then let down by his new friend Kim Jong Un in Vietnam, Donald Trump cut a lonely figure before returning home from North Korea nuclear talks Thursday. ... more
Russia's Arctic plans add to polar bears' climate woesMoscow (AFP) March 5, 2019 Last month's visit by roaming polar bears that put a Russian village on lockdown may be just the beginning. ... more |
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Yazidi children carry trauma of 'caliphate' captivity Hasakeh, Syria (AFP) March 1, 2019
In the four years he was enslaved, jihadists killed his father and sold his mother. Saddam is free now, but even with the "caliphate" in ruins, his life is filled with trauma.
The warm living room in northeastern Syria where the 15-year-old sits is a far cry from the cold trenches and dingy basements that protected him from shellfire that targeted his Islamic State group captors in recent w ... more |
Astronauts Assemble Tools to Test Space Tech Greenbelt MD (SPX) Feb 28, 2019
Technology drives exploration for future human missions to the Moon, Mars and beyond. For spacecraft to journey farther and live longer, we'll need to store and transfer super-cold liquids used for fuel and life support systems in space. In December 2018, the Robotic Refueling Mission 3 (RRM3) launched to the International Space Station to do just that - transfer and store cryogenic fuel in spac ... more |
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Demo outside World Bank offices in Beirut over dam project Beirut (AFP) March 4, 2019
Demonstrators staged a protest outside World Bank offices in Lebanon's capital Monday over its key role in financing a controversial dam project that environmentalists say will destroy a valley rich in biodiversity.
"Bisri Dam = Destruction, Pollution, Earthquakes" and "Save The Bisri Valley", read banners and posters carried by the dozens of demonstrators gathered in downtown Beirut.
Th ... more |
Thousands of tiny quakes shake Antarctic ice at night Chicago IL (SPX) Mar 06, 2019
Stay overnight on an Antarctic ice shelf, and you may feel the shaking from thousands of tiny quakes as the ice re-forms after melting during the day.
In a recent study, UChicago scientists placed seismometers on the McMurdo Ice Shelf and recorded hundreds of thousands of tiny "ice quakes" that appear to be caused by pools of partially melted ice expanding and freezing at night. The phenom ... more |
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Canada FM decries China halting canola shipments Ottawa (AFP) March 5, 2019
Ottawa's foreign minister on Tuesday decried Beijing's move to block a major Canadian canola exporter's sales in China, the latest escalation in a burgeoning row between the two countries.
Canada's largest agricultural handler, Winnipeg-based Richardson International, had its license to ship canola to China revoked on March 1, which risks leaving Canadian farmers with a glut on their hands. ... more |
At least 20 killed by flash floods in southern Afghanistan: UN Kandahar, Afghanistan (AFP) March 2, 2019
At least 20 people were killed by flash floods in southern Afghanistan's Kandahar province, the UN said Saturday, as heavy rains swept away homes and vehicles and potentially damaged thousands of houses.
The United Nations Office for the Coordination of Humanitarian Affairs said widespread flooding indudated Kandahar city and surrounding districts in the province, with 97mm of rain falling i ... more |
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C.Africa armed group says govt failing to honour peace commitments Bangui, Central African Republic (AFP) March 3, 2019
One of the Central African Republic's main armed groups on Sunday accused Bangui of failing to honour "its commitments" under a peace deal signed in February by forming a new government without changes to the main ministries.
The authorities had shown "bad faith, amateurism and incompetence", Noureddine Adam, head of the Popular Front for the Renaissance of the Central African Republic (FPRC ... more |
S.Leone chooses endangered chimpanzee as national icon Freetown (AFP) March 1, 2019
Sierra Leone has chosen the chimpanzee as its new national symbol as part of efforts to protect the endangered species and rebrand the country as a sustainable tourist destination.
The Western chimpanzee is now the "national animal of Sierra Leone", Agriculture Minister Joseph Ndanema announced at a ceremony honouring renowned British primatologist Jane Goodall late Thursday.
"We share 9 ... more |
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Plants' drought alert system has unlikely evolutionary origin: underwater algae Gainesville FL (SPX) Mar 04, 2019
Plants' water-to-land leap marks one of the most important milestones in the evolution of life on Earth. But how plants managed this transition when faced with unfamiliar challenges such as drought and bright light has been unclear.
Now, a new study shows that the built-in alert system that enables land plants to sense and respond to drought has an unlikely origin: their aquatic algal ance ... more |
New key players in the methane cycle Bremen, Germany (SPX) Mar 06, 2019
Methane is a very special molecule. It is the main component of natural gas and we heat our apartments with it, but when reaching the atmosphere it is a potent greenhouse gas.
It is also central in microbiology: In the absence of oxygen, a special group of microorganisms, the so-called methanogenic archaea, can produce methane. Other microorganisms - archaea living in symbiosis with bacter ... more |
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Scientists discover how surfaces may have helped early life on Earth begin Baltimore MD (SPX) Mar 04, 2019 On early earth, a series of spontaneous events needed to happen in order for life as we know it to begin. One of those phenomena is the formation of compartments enclosed by lipid membranes.
New research by Irep Gozen, Elif Koksal, and colleagues at the University of Oslo reveals, for the first time, how these vesicles can self-assemble on surfaces without external input. The team discover ... more |
CO2 emissions in developed economies fall due to decreasing fossil fuel and energy use Norwich UK (SPX) Feb 27, 2019
Efforts to cut emissions of carbon dioxide (CO2) and tackle climate change in developed economies are beginning to pay off according to research led by the Tyndall Centre at the University of East Anglia (UEA).
The study suggests that policies supporting renewable energy and energy efficiency are helping to reduce emissions in 18 developed economies. The group of countries represents 28 pe ... more |
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Superconductivity is heating up Washington DC (SPX) Mar 05, 2019 There are 5.5 million miles of power lines in this country - each one is losing energy right now. This ongoing 2 to 4 percent overhead loss could be reduced or eliminated if a lower resistance transmitter could be found. Many zero resistance materials have been demonstrated in the lab since superconductivity was discovered in 1911. Unfortunately, these superconductors require low temperatures. P ... more |
Conservationists release 155 giant tortoises on Galapagos island Quito (AFP) Feb 28, 2019 Conservationists have released 155 giant tortoises on an island in the Galapagos to help replace a similar species that died out 150 years ago, officials aid Thursday.
The young tortoises, of the breed Chelonoidis hoodensis, were set free on Santa Fe island, the Galapagos National Park service announced.
The tortoises, each aged around 10-12 years old, were raised at the Fausto Llerena b ... more |
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Jailed Chinese rights lawyer disappears after release: activists Beijing (AFP) Feb 28, 2019
A prominent Chinese human rights lawyer went missing after he was scheduled to be released from jail Thursday following a two-year prison sentence for state subversion charges, said rights activists.
Jiang Tianyong - who had taken on many high-profile cases including those of Falun Gong practitioners and Tibetan protesters - was one of more than 200 lawyers and activists detained since 201 ... more |
Complete world map of tree diversity Leipzig, Germany (SPX) Feb 25, 2019
The biodiversity of our planet is one of our most precious resources. However, for most places in the world, we only have a tiny picture of what this diversity actually is. Researchers at the German Centre for Integrative Biodiversity Research (iDiv) and Martin Luther University Halle-Wittenberg (MLU) have now succeeded in constructing, from scattered data, a world map of biodiversity showing nu ... more |
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