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Science News Archive October 2017 - Page 21


Page 21 of 43

Many women do not follow contraception guidelines after weight-loss surgery, Pitt study finds

A recent study published by researchers at the University of Pittsburgh found that many women after weight-loss surgery do not follow recommended contraceptive practices. The findings highlight the need for more frequent referral to counseling for contraception guidance throughout the bariatric surgery process.

SourceUniversity of Pittsburgh Schools of the Health Sciences·JournalObstetrics and Gynecology·DateOct 17, 2017

Matchmaking with consequences

Researchers at the University of Würzburg have uncovered key details of how Myc proteins work inside tumor cells, revealing their crucial role in cancer development. The study found that an enzyme called polymerase-associated factor 1 (PAF1) plays a significant role in amplifying Myc protein activity.

SourceUniversity of Würzburg·JournalProceedings of the National Academy of Sciences·DateOct 17, 2017

Bringing the atomic world into full color

A French and Japanese research group developed a new way to turn AFM measurements into clear color images, enabling observation of materials and substances like alloys, semiconductors, and chemical compounds. The newly developed method holds promise for becoming widely used in the research and development of surfaces and devices.

SourceUniversity of Tokyo·JournalApplied Physics Letters·DateOct 17, 2017

On-and-off fasting helps fight obesity

A study published in Cell Research found that intermittent fasting can be beneficial for the metabolism, reducing fat build-up and stabilizing glucose and insulin systems. After sixteen weeks of on-and-off fasting, mice weighed less and had lower body fat compared to control groups.

SourceSpringer·JournalCell Research·DateOct 17, 2017

A new way to harness wasted methane

Researchers at MIT have found a low-temperature electrochemical process to convert methane into valuable derivatives, potentially leading to lower-cost methane conversion and reduced flaring. This technology could provide an alternative to high-temperature industrial processes and pave the way for widespread adoption.

SourceMassachusetts Institute of Technology·JournalACS Central Science·DateOct 17, 2017

NSQIP geriatric surgery pilot study may help improve outcomes for older surgical patients

A new pilot study using data from the American College of Surgeons National Surgical Quality Improvement Program (ACS NSQIP) found that 10 out of 14 geriatric-specific variables can predict morbidity and mortality outcomes in older surgical patients. The study identified risk factors such as cognitive impairment, surrogate consent, and...

SourceAmerican College of Surgeons·JournalJournal of the American College of Surgeons·DateOct 17, 2017

'Find the Lady' in the quantum world

Researchers propose swapping atoms to demonstrate exotic properties. The process involves swapping two identical atoms without distinguishing them, leading to questions about individuality and connection in the quantum realm. This phenomenon has philosophical implications, as it challenges traditional notions of identity and connection.

SourceUniversity of Bonn·JournalPhysical Review Letters·DateOct 17, 2017

Volcanic eruptions linked to social unrest in Ancient Egypt

Researchers discovered a possible reason for Ptolemy III's sudden return home: massive volcanic eruptions. These events cooled the planet's atmosphere, disrupting the Nile River's flow and leading to food shortages and heightened tensions. The study links eruptions to violent uprisings and other upheavals in ancient Egypt.

SourceFuture Earth·JournalNature Communications·DateOct 17, 2017

How bees find their way home

Researchers identified 'speed neurons' and 'direction neurons' in the bee brain that work together to create a memory for navigation. This ability is crucial for bees, as they rely on it to return to their hive after foraging trips.

SourceLund University·JournalCurrent Biology·DateOct 17, 2017

'Wasabi receptor' for pain discovered in flatworms

A Northwestern University research team found a conserved mechanism for nociception in planarian flatworms, fruit flies, and humans. The discovery could lead to new strategies for treating acute pain in humans by designing analgesic drugs targeting the transient receptor potential ankyrin 1 (TRPA1) receptor.

SourceNorthwestern University·JournalNature Neuroscience·DateOct 17, 2017

Fighting fires before they spark

Researchers found that mechanically thinning and prescribed burns can reduce fire-severity by up to 60% when used optimally. The study's findings have implications for forest management teams across the US, highlighting the importance of fire in ecosystem restoration.

SourceUniversity of New Mexico·JournalGlobal Change Biology·DateOct 17, 2017