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Search results for “Northern Lights”

1,000+ results for "Northern Lights"

It's not aurora, it's STEVE

Scientists have confirmed that STEVE, a celestial phenomenon, has distinct differences from aurora. Its pinkish mauve color and 'picket fence' emissions set it apart. Researchers are now focused on understanding what causes STEVE and its potential impact on our infrastructure.

SourceUniversity of Alaska Fairbanks·JournalGeophysical Research Letters·DateSep 4, 2019

Northern tropical dry trend may just be normal variation: scientists

A new study published in PNAS reveals that the northern tropical dry trend may be a result of natural climate variability rather than human activities. The research team analyzed stalagmite records from southern Thailand and found millennial-scale decreases in regional rainfall, similar to other records from the northern tropics.

SourceChinese Academy of Sciences Headquarters·JournalProceedings of the National Academy of Sciences·DateAug 12, 2019

Solid fuel use in northern China

A study in northern China suggests replacing solid fuels with electricity or natural gas can substantially reduce air pollution emissions and wintertime indoor particulate matter concentrations. Successful replacement of 60% or more households could lead to significant health benefits, lowering PM levels from 209 μg/m3 to 125 μg/m3.

SourceProceedings of the National Academy of Sciences·JournalProceedings of the National Academy of Sciences·DateAug 5, 2019

Young frogs that were stressed as tadpoles move less on land, putting their survival at risk

A study by Oregon State University researchers found that juvenile northern red-legged frogs stressed as tadpoles are less likely to move on land, putting their survival at risk. The study suggests that climate-related stress can have long-term effects on the distribution and persistence of animals in freshwater habitats.

SourceOregon State University·JournalFrontiers in Ecology and the Environment·DateMay 2, 2019

Chicago tops list of most dangerous cities for migrating birds

A study by Cornell University found that Chicago tops the list of most dangerous cities for migrating birds due to its unique combination of light pollution and geography. The research also revealed that four eastern cities in the US make the autumn list, highlighting the importance of conservation efforts to reduce bird mortality.

SourceCornell University·JournalFrontiers in Ecology and the Environment·DateApr 1, 2019

ESA tipsheet for April 1, 2019

Researchers found that cities like Chicago, Houston, and Dallas have the highest levels of exposure to artificial lights, disrupting nocturnal bird migration patterns. A study also showed that humans' connection to nature decreases with age, particularly in teenagers and males. Meanwhile, a network for tracking urban wildlife and using...

SourceEcological Society of America·JournalFrontiers in Ecology and the Environment·DateApr 1, 2019

Signs of 1906 earthquake revealed in mapping of offshore northern San Andreas Fault

A new study published in the Bulletin of the Seismological Society of America has revealed signs of the 1906 San Francisco earthquake in a high-resolution map of the offshore northern San Andreas Fault. The map shows two large zones of slope failure on the seafloor, indicating that the fault ruptured in multiple strands.

SourceSeismological Society of America·JournalBulletin of the Seismological Society of America·DateMar 27, 2019

Bringing endangered species back from the brink

Researchers at Oxford University have developed a method to produce eggs from ovarian tissue in labs, providing new hope for the critically endangered Northern White Rhino. The technique could enable conservationists to pull species back from extinction by utilizing ovarian tissue from old or injured animals.

Little owls on the move

A team of researchers has developed an individual-based computer model to assess the dispersal potential of juvenile little owls from Germany to suitable habitats in northern Switzerland. Key findings include inter-individual and sexual behavioral differences among juvenile little owls, with females tending to move more directionally.

SourceUniversity of Freiburg·JournalEcological Applications·DateMar 12, 2019

Higher hospital readmission rates for cardiac patients in Northern vs. Southern Ontario: Importance

A study published in the Canadian Journal of Cardiology found that patients in Northern Ontario had higher hospital readmission rates for heart conditions, despite similar survival rates at 30 days. The researchers suggest providing timely transitional care and improving access to specialist care as key strategies to reduce readmissions.

SourceElsevier·JournalCanadian Journal of Cardiology·DateFeb 28, 2019

3D printing 100 times faster with light

Researchers at the University of Michigan have developed a new approach to 3D printing that lifts complex shapes from a vat of liquid, producing objects 100 times faster than conventional methods. The method uses two lights to control where resin hardens and harden, enabling the creation of sophisticated patterns and durable materials.

SourceUniversity of Michigan·JournalScience Advances·DateJan 11, 2019

Widespread decrease in wind energy resources found over the Northern Hemisphere

A new study reveals a significant decline in wind energy resources over the Northern Hemisphere, with 30-80% of stations losing wind power potential since 1979. Climate models are found to be inadequate in simulating long-term wind energy changes, underscoring the need for careful consideration when using GCM-based projections.

Restrictive abortion laws in Northern Ireland affect women's health, study shows

Research from the LBJ School of Public Affairs found that Northern Ireland's strict abortion laws have negative consequences for women's physical and mental well-being. Women often face barriers to accessing care, including fear of prosecution, lack of clarity on healthcare provider duties, and challenges in arranging travel or childcare.

SourceUniversity of Texas at Austin·JournalBMJ Sexual & Reproductive Health·DateOct 19, 2018

Warmer springs can reduce summer plant productivity

A new study reveals that warmer springs in northern regions lead to reduced plant productivity in summer and autumn months. The team used satellite images to survey 41 million km2 of land and found that the early onset of spring does not continue into the summer, resulting in depleted water resources and reduced biomass.

SourceUniversity of Leeds·JournalNature·DateOct 3, 2018