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Fires fueled spread of grasslands on ancient Earth![]() University Park PA (SPX) Dec 03, 2018 Ancient wildfires played a crucial role in the formation and spread of grasslands like those that now cover large parts of the Earth, according to scientists at Penn State and the Smithsonian National Museum of Natural History. A new study links a large rise in wildfires nearly 10 million years ago, in the late Miocene, with a major shift in vegetation on land, as indicated by carbon isotopes of plant biomarkers found in the fossil record. Frequent, seasonal fires helped turn forested areas into o ... read more |
Researchers rise to challenge of predicting hail, tornadoes three weeks in advanceFort Collins CO (SPX) Dec 03, 2018 People living in Kansas, Nebraska and other states in the Plains are no strangers to tornadoes and hail storms - among the most costly and dangerous severe weather threats in the United States. ... more
Quirky glacial behavior explainedBoulder CO (SPX) Dec 03, 2018 In August 2012, in the frigid wilderness of West Greenland, the Jakobshavn Glacier was flowing and breaking off into the sea at record speeds, three times faster than in previous years. An underwate ... more
Earth's polar regions communicate via oceanic 'postcards,' atmospheric 'text messages'Corvallis OR (SPX) Dec 03, 2018 Scientists have documented a two-part climatic connection between the North Atlantic Ocean and Antarctica, a fast atmospheric channel and a much slower oceanic one, that caused rapid changes in clim ... more
Greenhouse gas detergent recycles itself in atmosphereGreenbelt MD (SPX) Dec 03, 2018 A simple molecule in the atmosphere that acts as a "detergent" to breakdown methane and other greenhouse gases has been found to recycle itself to maintain a steady global presence in the face of ri ... more |
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| Previous Issues | Nov 30 | Nov 29 | Nov 28 | Nov 27 | Nov 26 |
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Brazil's Bolsonaro blasts govt environmental agenciesRio De Janeiro (AFP) Dec 1, 2018 Brazil's incoming far-right president, Jair Bolsonaro, took a swipe on Saturday at the government's environmental monitoring agencies, warning he would not allow them to impose "fines all over the place." ... more
China 'going further backwards' under Xi: veteran democracy activistFort Washington, United States (AFP) Dec 3, 2018 Exiled Chinese dissident Wei Jingsheng has lived a good life in the United States for more than 20 years. ... more
Trump rejects Paris accord, but his diplomats are still negotiatingWashington (AFP) Dec 1, 2018 Next week in Poland, a discreet delegation of American diplomats will settle in for two weeks of international climate negotiations along with their European, Chinese and other counterparts they've mixed with for years. ... more
Nations pressed to tackle 'urgent threats' at UN climate talksKatowice, Poland (AFP) Dec 2, 2018 With the direst environmental warnings yet still ringing in their ears, nations gathered in Poland Sunday for a UN summit aimed at heading off the "urgent threat" of runaway climate change. ... more
Big Brussels climate march marks COP24 startBrussels (AFP) Dec 2, 2018 Tens of thousands of marchers took to the streets of Brussels on Sunday to mark the start of the UN climate summit in Poland. ... more |
![]() World Bank promises $200 bn in 2021-25 climate cash
Grim tidings from science on climate changeParis (AFP) Nov 30, 2018 Scientists monitoring the Earth's climate and environment have delivered a cascade of grim news this year, adding a sense of urgency to UN talks starting next week in Poland on how best to draw down the greenhouse gases that drive global warming. ... more |
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Study shows regions increasingly suffer hot, dry conditions at the same timeStanford CA (SPX) Dec 03, 2018 A new study from Stanford University suggests that the kind of hot, dry conditions that can shrink crop yields, destabilize food prices and lay the groundwork for devastating wildfires are increasin ... more
Madrid launches drastic traffic limits to ease pollutionMadrid (AFP) Nov 30, 2018 Madrid on Friday launched an ambitious traffic restriction scheme in the city centre with which it hopes to reduce gas emissions by 40 percent, drawing mixed reactions. ... more
European insurers set to break into Chinese marketBeijing (AFP) Nov 30, 2018 Two European insurance giants are moving towards having wholly-owned companies in China, marking a big step in the opening-up of the country's financial sector that experts say could send a positive signal amid tense US trade talks. ... more
Scientists reveal substantial water loss in global landlocked regionsManhattan KS (SPX) Dec 03, 2018 Along with a warming climate and intensified human activities, recent water storage in global landlocked basins has undergone a widespread decline. A new study reveals this decline has aggravated lo ... more
Alaska hit by powerful earthquake, buildings damagedLos Angeles (AFP) Dec 1, 2018 A powerful earthquake rocked Anchorage on Friday, violently shaking homes and businesses, sending scared residents into the streets and damaging buildings in Alaska's largest city. ... more |
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European insurers set to break into Chinese market Beijing (AFP) Nov 30, 2018
Two European insurance giants are moving towards having wholly-owned companies in China, marking a big step in the opening-up of the country's financial sector that experts say could send a positive signal amid tense US trade talks.
German heavyweight Allianz on Sunday got the go-ahead from the Chinese regulator to launch the first holding with 100 percent foreign capital.
The following ... more |
GEDI scientists share space laser excitement Greenbelt MD (SPX) Dec 03, 2018
A new NASA laser instrument set to launch to the International Space Station in December will help scientists create the first three-dimensional map of the world's temperate and tropical forests.
The Global Ecosystem Dynamics Investigation, or GEDI, is scheduled to launch on SpaceX's Falcon 9 rocket. From the station, GEDI's advanced laser technology will reveal the three-dimensional struc ... more |
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Scientists reveal substantial water loss in global landlocked regions Manhattan KS (SPX) Dec 03, 2018
Along with a warming climate and intensified human activities, recent water storage in global landlocked basins has undergone a widespread decline. A new study reveals this decline has aggravated local water stress and caused potential sea level rise.
The study, "Recent Global Decline in Endorheic Basin Water Storage," was carried out by a team of scientists from six countries and appears ... more |
Quirky glacial behavior explained Boulder CO (SPX) Dec 03, 2018
In August 2012, in the frigid wilderness of West Greenland, the Jakobshavn Glacier was flowing and breaking off into the sea at record speeds, three times faster than in previous years. An underwater calving event had caused the massive glacier to lose its footing. But the movement was not linear like a runaway train (as previous studies suggested), but dynamic: drastically speeding up, then slo ... more |
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Floods ravage rice production in Niger's Diffa region Niamey Nov 26, 2018
Floods destroyed more than 400 hectares (1,000 acres) of rice in Niger's southeastern Diffa region, already beset by deadly attacks by Boko Haram jihadists, the local governor said.
Nearly 3,000 tonnes of rice worth 717 million CFA francs (more than one million euros, $1.13 million) have been lost as a result, Governor Mahamadou Bakabe said on state television late Sunday.
Grain defici ... more |
Alaska hit by powerful earthquake, buildings damaged Los Angeles (AFP) Dec 1, 2018
A powerful earthquake rocked Anchorage on Friday, violently shaking homes and businesses, sending scared residents into the streets and damaging buildings in Alaska's largest city.
The 7.0-magnitude quake struck at 8:29 am (1729 GMT), in the middle of the school run and as workers were heading out for the day.
Several people were wounded, mainly from broken glass and falling objects, but ... more |
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Boko Haram raid kills two soldiers in NE Nigeria Kano, Nigeria (AFP) Dec 2, 2018
Boko Haram jihadists killed two soldiers and seriously wounded five militia members in separate attacks in the troubled northeast of the country, military and militia sources told AFP Sunday.
Gunmen from Boko Haram faction the Islamic State West Africa Province (ISWAP) attacked a remote base in Buni Gari village, in Yobe state, 60 kilometres (37 miles) from the state capital Damaturu on Satu ... more |
Breakthroughs Inspire Hope for Treating Intractable Mood Disorders Washington DC (SPX) Dec 03, 2018
Four years ago, DARPA announced the start of a "journey of discovery" toward understanding and treating networks of the brain. The Systems-Based Neurotechnology for Emerging Therapies (SUBNETS) program proposed to develop responsive, adaptable, closed-loop therapies for neuropsychiatric illness that incorporate recording and analysis of brain activity with near-real-time neural stimulation to co ... more |
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World Bank promises $200 bn in 2021-25 climate cash Katowice, Poland (AFP) Dec 3, 2018 The World Bank on Monday unveiled $200 billion in climate action investment for 2021-25, adding this amounts to a doubling of its current five-year funding.
The World Bank said the move, coinciding with a UN climate summit meeting of some 200 nations in Poland, represented a "significantly ramped up ambition" to tackle climate change, "sending an important signal to the wider global commun ... more |
Macroscopic phenomena governed by microscopic physics Osaka, Japan (SPX) Dec 03, 2018
It has been difficult to simultaneously obtain micro- and macroscopic information in outer space. Global images of distant astrophysical phenomena provide macroscopic information; however, local information is inaccessible.
In contrast, in situ observations with spacecrafts provide microscopic information of phenomena such as the Earth's magnetosphere, but it is difficult to obtain global ... more |
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Fires fueled spread of grasslands on ancient Earth University Park PA (SPX) Dec 03, 2018
Ancient wildfires played a crucial role in the formation and spread of grasslands like those that now cover large parts of the Earth, according to scientists at Penn State and the Smithsonian National Museum of Natural History.
A new study links a large rise in wildfires nearly 10 million years ago, in the late Miocene, with a major shift in vegetation on land, as indicated by carbon isoto ... more |
EU court backs Dyson on vacuum cleaner energy tests Brussels (AFP) Nov 8, 2018
An EU court ruled Thursday that Brussels regulators are wrong to test the energy efficiency of vacuum cleaners using empty dust bags, in a victory for British manufacturer Dyson.
Household vacuums sold in Europe must carry energy labelling to allow consumers to judge which models are more efficient and thus cheaper to run and less damaging to the environment.
But Dyson, which makes clean ... more |
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Interfacial electronic state improving hydrogen storage capacity in Pd-MOF materials Meguro, Japan (SPX) Dec 03, 2018
NIMS, Kyushu University and Kyoto University jointly identified a mechanism by which a hybrid material composed of palladium (Pd) and metal-organic frameworks (MOFs) is capable of storing approximately twice as much hydrogen as a material composed solely of Pd.
The greater hydrogen storage capacity of the hybrid material is associated with a slight change in its electronic state caused by ... more |
Planting more hedgerows could help UK bees thrive once again Lancaster UK (SPX) Dec 03, 2018
Planting more hedgerows and trees could hold the key to helping UK bees thrive once again, a new study argues.
And researchers suggest artificial intelligence could be used as a tool to design our landscapes so that trees, hedgerows and wildflowers are planted in the right place and the right numbers to ensure our pollinators have enough food.
It is well known that bees and other imp ... more |
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The 'Chinese Pyramids' and the pole star Milan, Italy (SPX) Nov 30, 2018
The funerary complex of the first Chinese emperor of the Qin dynasty (3th century BC) is one of the most famous archaeological sites in the world. This is of course due to the discovery of the statues of the terracotta army, intended to accompany the emperor in the afterlife.
Much less known than the statues is the fact that tomb proper (still not excavated) lies beneath a gigantic, artifi ... more |
Snowpack declines may stunt tree growth and forests' ability to store carbon emissions New York NY (SPX) Dec 03, 2018
Researchers conducting a 5-year-long study examining snow cover in a northern hardwood forest region found that projected changes in climate could lead to a 95 percent reduction of deep-insulating snowpack in forest areas across the northeastern United States by the end of the 21st century. The loss of snowpack would likely result in a steep reduction of forests' ability to store climate-changin ... more |
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