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Science News Archive 2018 - Page 45


Page 45 of 473

Climate change predicted to end truffle production

A new study predicts that climate change will lead to a decline of 78-100% in European truffle production between 2071 and 2100, with significant economic and social impacts. The study highlights the need for conservational initiatives and management strategies to mitigate soil temperature fluctuations and conserve soil moisture.

SourceUniversity of Stirling·JournalThe Science of The Total Environment·DateNov 21, 2018

NIH-funded researchers identify how hantaviruses infect the lungs

Researchers found that protocadherin-1 (PCDH1) is essential for hantavirus infection of lung cells. Disrupting this recognition event could lead to a therapeutic against hantavirus pulmonary syndrome (HPS). The study, supported by NIH funding, used monoclonal antibodies to block virus entry and showed promising results in hamster models.

How do flying bees make perfect turns?

Researchers found that bees' speed decreases when entering a turn and increases when exiting, allowing them to maintain constant centripetal acceleration. Bees manage their speed to reduce 'sideslips' caused by excess centrifugal force, making turns with sharp forces more manageable.

SourceUniversity of Queensland·JournalScientific Reports·DateNov 21, 2018

How Chile accomplished its renewable energy boom

Environmental organizations and social movements in Chile played a crucial role in fostering renewable energy policy, according to a new study. The authors argue that 'contingent coalitions' - collective actors with shared interests - were instrumental in promoting innovative policies and increasing the political clout of these groups.

SourceWiley·JournalPolicy Studies Journal·DateNov 21, 2018

Scientists developed enzymes with remote control

Researchers from ITMO University developed a method to enhance enzyme activity using radio frequency radiation, resulting in acceleration of enzymatic processes. The technique uses magnetic nanoparticles to adsorb radio emission and convert it to heat, stabilizing the enzyme and allowing for remote control of biochemical systems.

SourceITMO University·JournalACS Biomaterials Science & Engineering·DateNov 21, 2018

Trial examines how mindfulness meditation may improve mood

A six-week mindfulness-meditation training program significantly reduced subjective distress and life dissatisfaction in mildly stressed adults. The effects were mediated by a reduction in perceived stress, supporting the theory that mindfulness facilitates acceptance of internal reactions to stressors.

SourceWiley·JournalStress and Health·DateNov 21, 2018

Building better batteries by borrowing from biology

A new advance in battery design has been made by Osaka University researchers who developed a material with highly mobile potassium ions that can easily migrate in response to electric fields. This work may lead to cheaper and safer replacements for lithium-ion batteries, benefiting electric cars and consumer electronics.

SourceOsaka University·JournalChemical Science·DateNov 21, 2018

Negative social cues on tobacco packaging may help smokers quit

New research suggests that negative social cues on tobacco packaging can trigger feelings of self-consciousness in smokers, particularly those who don't see smoking as identity-relevant. The study found that isolating smokers from positive social associations with smoking can be an effective tool to reduce smoking intentions.

SourceWiley·JournalJournal of Consumer Affairs·DateNov 21, 2018

Fish genes hold key to repairing damaged hearts

Researchers have identified a gene called lrrc10 that may hold the key to repairing damaged hearts in fish. The study found that this gene is already linked to a heart condition in people and could potentially be used to develop new treatments for heart failure, which affects hundreds of thousands of people in the UK.

SourceBritish Heart Foundation·JournalCell Reports·DateNov 20, 2018

Cutting the legs off cancer

Researchers at the University of Tokyo have discovered that blocking a specific molecule can prevent cancer cells from spreading. The study found that inhibiting tissue type plasminogen activator (tPA) blocked melanoma growth and metastasis in mice. This breakthrough offers new possibilities for cancer therapy, potentially improving ou...

SourceUniversity of Tokyo·JournalThe FASEB Journal·DateNov 20, 2018