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Science News Archive November 2019 - Page 41


Page 41 of 41

NASA satellite imagery finds Rebekah now post-tropical

NASA's Terra Satellite captures Post-Tropical Cyclone Rebekah as a remnant low-pressure area, devoid of deep convection and strong thunderstorms. Rebekah is expected to weaken into a trough or elongated area of low pressure between 12-24 hours.

SourceNASA/Goddard Space Flight Center·DateNov 1, 2019

Disordered proteins become stable, 'super-sticky' materials

Biomedical engineers at Duke University have developed a new method to create stable IDP-based materials by controlling environmental triggers. This allows researchers to harness the phase transition properties of IDPs to build novel materials for drug delivery, tissue engineering, and regenerative medicine.

SourceDuke University·JournalScience Advances·DateNov 1, 2019
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

ADHD across racial/ethnic groups

Researchers found significant disparities in ADHD diagnoses among racial and ethnic groups, with African Americans more likely to receive a diagnosis than Asians and Hispanics. The study's findings highlight the need for culturally tailored screening tools and diagnostic practices.

SourceJAMA Network·JournalJAMA Network Open·DateNov 1, 2019

A new material for regenerative medicine capable to control cell immune response

Scientists have developed a new material that controls cell immune response, using inhibitors placed directly in the material. The polycaprolactone scaffolds are biodegradable and release the inhibitors gradually, which can reduce negative consequences after heart attacks and strokes.

SourceTomsk Polytechnic University·JournalACS Biomaterials Science & Engineering·DateNov 1, 2019
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Researchers engineer insulin-producing cells activated by light for diabetes

Scientists develop optogenetic approach to control glucose levels in diabetic mice, achieving improved tolerance and regulation of glucose without pharmacological intervention. The light-switchable cells can produce more than two- to three-fold the typical level of insulin in response to glucose levels.

SourceTufts University·JournalACS Synthetic Biology·DateNov 1, 2019

The secret behind crystals that shrink when heated

Brookhaven researchers discover a new type of vibrational motion that causes scandium fluoride crystals to buckle and shrink when heated. This phenomenon is relevant to materials used in electronics, medicine, and telecommunications, offering fresh insight into unconventional superconductors and flexible materials.

SourceDOE/Brookhaven National Laboratory·JournalScience Advances·DateNov 1, 2019

Study shows media overlook best practices when reporting a celebrity suicide death

A study by Nationwide Children's Hospital found that media coverage of Kate Spade and Anthony Bourdain's suicides did not always follow best practices, increasing the risk of contagion among vulnerable individuals. The study highlights the importance of following suicide reporting guidelines to reduce this risk.

SourceNationwide Children's Hospital·JournalJAMA Network Open·DateNov 1, 2019
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

The last Neanderthal necklace

A team of researchers has discovered a piece of jewelry made from eagle talons, believed to be the oldest known ornament in Europe. The discovery dates back to 39,000 years ago and provides insight into the cultural practices of Neanderthals.

SourceUniversity of Barcelona·JournalScience Advances·DateNov 1, 2019

Estrogen's opposing effects on mammary tumors in dogs

A new study has found that spaying dogs reduces their risk of developing mammary tumors, but may increase the risk of more aggressive cancers. Higher serum estrogen levels in spayed animals with mammary tumors were associated with longer times to metastasis and improved survival times.

SourceUniversity of Pennsylvania·JournalPLOS ONE·DateNov 1, 2019

Dartmouth engineers develop new way to know liars' intent

Researchers at Thayer School of Engineering at Dartmouth have developed an approach for detecting a speaker's intent to mislead, which could be used to extract opinion from 'fake news.' The framework uses universal features of deceptive reasoning and has been shown to outperform models based on verbal changes and personal differences.

SourceThayer School of Engineering at Dartmouth·JournalJournal of Experimental & Theoretical Artificial Intelligence·DateNov 1, 2019