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Science News Archive 2017 - Page 46


Page 46 of 461

The main switch

Researchers at the University of Freiburg discover that DNA folding reorganization is a key switch for defining cell types during cardiomyocyte differentiation. The study reveals that spatial genome organization determines cellular identity and provides insights into future reprogramming strategies.

SourceUniversity of Freiburg·JournalNature Communications·DateNov 21, 2017

Refining pesticides to kill pests, not bees

Scientists at Michigan State University have discovered a key to designing more selective pesticides that target pests without killing beneficial insects like bees. By understanding the molecular differences between mammals and insects, they hope to create new chemicals that spare bees while effectively controlling agricultural pests.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2017

New database catalogues plants that soak up contamination

The Global Hyperaccumulator Database contains data on 721 species of plants capable of absorbing high amounts of metal compounds. The database aims to facilitate the identification and utilization of these hyperaccumulators for environmental cleanup, particularly in mining-affected areas.

SourceWiley·JournalNew Phytologist·DateNov 21, 2017

New study points the way to therapy for rare cancer that targets the young

A new study identifies a chimeric gene as the driver of fibrolamellar hepatocellular carcinoma (FL-HCC), a rare and usually lethal liver cancer. The research offers prime targets for drugs to treat the disease, including kinases and cellular signaling systems. Researchers are now working to design therapeutics targeting these pathways.

SourceRockefeller University·JournalProceedings of the National Academy of Sciences·DateNov 21, 2017

A chicken-flavored electrolyte drink could help sniffer dogs stay hydrated

A new study published in Frontiers in Veterinary Science has investigated three common hydration methods for sniffer dogs. The research found that dogs drink more and are more hydrated when given a chicken-flavored electrolyte drink compared to plain water or electrolyte injections, making it a safe and effective hydration alternative.

SourceFrontiers·JournalFrontiers in Veterinary Science·DateNov 21, 2017

Atopic eczema: One size does not fit all

The study identified five subgroups of eczema in children, with one-third resolving by age five and others persisting into adulthood. Genetic risk factors contribute to long-lasting eczema, highlighting the need for tailored treatments and clinical trial approaches.

SourceUniversity of Bristol·JournalJournal of Allergy and Clinical Immunology·DateNov 21, 2017

Now you like it, now you don't

Brain stimulation reveals that fronto-striatal circuits are essential for enjoying music. Researchers used TMS to manipulate these circuits, increasing or decreasing participants' liking of music and motivation to listen again.

SourceMcGill University·JournalNature Human Behaviour·DateNov 20, 2017

Study: Non-fearful social withdrawal linked positively to creativity

A new study by University at Buffalo psychologist Julie Bowker suggests that unsociability, a form of non-fearful social withdrawal, is linked positively to creativity. The research findings indicate that individuals who enjoy spending time alone and engaging in solo activities may have the potential for enhanced creative thinking and ...

SourceUniversity at Buffalo·JournalPersonality and Individual Differences·DateNov 20, 2017

A curious quirk brings organic diode lasers one step closer

Scientists have successfully created the first continuous-wave lasing in an organic-inorganic lead halide perovskite semiconductor, which could be a crucial step towards developing electrically driven devices. By adjusting the material's temperature, they avoided a phenomenon known as lasing death and achieved over an hour of lasing.

SourcePenn State·JournalNature Photonics·DateNov 20, 2017