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Science News Archive 2019 - Page 367


Page 367 of 486

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

Well-known drug has less risk for preterm delivery in PCOS

A study published in The Lancet Diabetes & Endocrinology journal found that metformin can halve the risk of late miscarriage and preterm births for women with polycystic ovary syndrome (PCOS). Women who received metformin during pregnancy also gained less weight, but there was no effect on gestational diabetes or pre-eclampsia.

SourceNorwegian University of Science and Technology·JournalThe Lancet Diabetes & Endocrinology·DateApr 1, 2019

The hotter it gets, the more forests act as insulators

Research shows forests in temperate, boreal, and tropical regions lower air temperatures by an average of 4°C compared to surrounding areas. The study suggests that management strategies can improve forest microclimates and mitigate the effects of global warming on biodiversity.

SourceCNRS·JournalNature Ecology & Evolution·DateApr 1, 2019

How the brain finds meaning in metaphor

A study by University of Arizona researcher Vicky Lai found that the brain's sensory-motor region is activated within 200 milliseconds of hearing an action-based metaphor. This suggests that this region plays a crucial role in comprehension, supporting previous findings from fMRI studies.

SourceUniversity of Arizona·JournalBrain Research·DateApr 1, 2019

Be the change you want to see in the world

A new European study suggests that individuals can play a significant role in reducing greenhouse gas emissions by making voluntary lifestyle changes, such as eating less meat and using fewer cars. However, the authors argue that these changes alone are insufficient to meet the Paris Agreement goal of limiting warming to 1.5C, highligh...

SourceUniversity of Sussex·JournalEnergy Research & Social Science·DateApr 1, 2019

URI researcher calculates temperature inside moon to help reveal its inner structure

A University of Rhode Island scientist has determined the temperature at the boundary of the Moon's core and mantle, finding it to be between 1,130 and 1,470 degrees Celsius. This discovery will help create a temperature profile through the Moon, allowing researchers to better understand its internal structure, composition, and evolution.

SourceUniversity of Rhode Island·JournalGeochimica et Cosmochimica Acta·DateApr 1, 2019

Putting a new spin on Majorana fermions

Physicists propose a novel method to produce robust Majorana fermions in magnetic materials with different phase boundaries. This could lead to the creation of stable qubits for quantum computers, addressing limitations of current technology. The team plans to experimentally verify their findings using engineered systems.

SourceDOE/Brookhaven National Laboratory·JournalPhysical Review Letters·DateApr 1, 2019

A bald gene find­ing

A recent study found a gene variant in the SGK3 gene causing hairlessness in Scottish Deerhounds. The defect results in puppies born with thin fur that loses all their hair in weeks. This discovery may also provide insights into human non-hormonal baldness, as the SGK3 gene is also associated with early hair loss and baldness.

SourceUniversity of Helsinki·JournalHuman Genetics·DateApr 1, 2019

Just an hour of weekly walking staves off disability

A new Northwestern Medicine study found that an hour of weekly moderate-to-vigorous physical activity can help older adults maintain their independence and reduce the risk of mobility disability by 85%. The study also showed that this amount of exercise can lower the risk of activities of daily living disability by almost 45%.

SourceNorthwestern University·JournalAmerican Journal of Preventive Medicine·DateApr 1, 2019