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Science News Archive June 2019 - Page 10


Page 10 of 41

New therapy promotes vascular repair following stroke

A new therapy has shown promise in promoting vascular repair following a stroke, leading to improved motor functions and regeneration of damaged blood vessels. Researchers used anti-Nogo-A antibodies in mice and found better recovery and reduced motor function impairment compared to control groups.

SourceUniversity of Zurich·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

How to bend waves to arrive at the right place

Researchers at TU Wien have developed a method to manipulate the 'branched flow' of waves, which can be exploited to send waves along specific paths. The technique uses numerical simulations to calculate the optimal wave shape and can be applied to various types of waves, including light, sound, and sonar waves.

SourceVienna University of Technology·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

Clinical trials beginning for possible preeclampsia treatment

Researchers at Lund University have made significant strides in developing a potential drug to combat preeclampsia, a life-threatening condition affecting millions of pregnant women worldwide. The study's findings confirm the therapeutic effects of alpha-1-microglobulin and suggest a promising path forward for patients with the disease.

SourceLund University·JournalScientific Reports·DateJun 24, 2019

Study shows visual framing by media in debates affects public perception

A new study by University of Arkansas researchers found that media framing in presidential debates significantly impacts public perception. Donald Trump emerged as a clear winner in terms of visual techniques used by the media, such as solo shots and increased camera time. In contrast, Hillary Clinton and Bernie Sanders received more c...

SourceUniversity of Arkansas·JournalPolitics and the Life Sciences·DateJun 24, 2019

Long duration of sperm freezing makes no difference to live birth rates in large sperm bank study

A large-scale study found that long-term cryopreservation of semen does not affect pregnancy and live birth rates in women using donor sperm. The study analyzed 119,558 semen samples stored for up to 15 years and found similar success rates in IVF and donor insemination, despite a decline in frozen sperm survival rate over time.

Roads and deforestation explode in the Congo basin

Logging roads are expanding dramatically in the Congo Basin, leading to catastrophic collapses in animal populations and widespread deforestation. The study found that new road construction has quadrupled since 2000, causing a significant threat to endangered species such as forest elephants and gorillas.

SourceJames Cook University·JournalNature Sustainability·DateJun 24, 2019

Helping the body's ability to grow bone

Researchers at the University of Portsmouth used synchrotron X-ray computed tomography to examine the performance of four different bone-biomaterial systems. They found that strain can be used to understand and potentially predict clinical outcomes of biomaterials in a living body.

SourceUniversity of Portsmouth·JournalACS Biomaterials Science & Engineering·DateJun 24, 2019

Big city growth escalates the urban-rural divide

A new study challenges the long-held assumption that cities grow in parallel, revealing a widening urban-rural divide and increased regional inequality. The research uses Swedish population registers to analyze city growth trajectories, finding that smaller cities face significant economic shocks and structural changes.

SourceLinköping University·JournalProceedings of the National Academy of Sciences·DateJun 24, 2019

An 'awe-full' state of mind can set you free

A new study finds that inducing a sense of awe through watching movies can significantly reduce positive emotion and anxiety during periods of uncertainty. Researchers found that participants who watched an awe-inducing video experienced less stress and more positive emotions compared to those who watched neutral or happy videos.

SourceUniversity of California - Riverside·JournalThe Journal of Positive Psychology·DateJun 24, 2019

Ant farmers boost plant nutrition

Research shows that ant farming has remodelled plant physiology, leading to the evolution of ultra-absorptive plant structures. These structures actively target ant-derived nutrients, providing a key asset for epiphytes living in soilless canopies.

SourceUniversity of Oxford·JournalNew Phytologist·DateJun 24, 2019