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Science News Archive November 2018 - Page 42


Page 42 of 42

Seeing cell membranes in a new light

Researchers have long believed cell membranes act like a viscous liquid, but a new study suggests they are closer to a semi-solid like Jell-O. The discovery was made by Harvard University scientists who used fluorescent protein and mechanical actuators to measure membrane tension.

SourceHarvard University·JournalCell·DateNov 1, 2018

Zika circulates among wild animals in the Americas, making eradication nearly impossible

Researchers have found that wild monkeys in the Americas are transmitting the Zika virus to humans via mosquitoes, changing our understanding of the ecology and transmission of Zika virus in the region. This natural transmission cycle involving local mosquitoes and wild primates makes complete eradication of the virus highly unlikely.

SourceUniversity of Texas Medical Branch at Galveston·JournalScientific Reports·DateNov 1, 2018

Experts call for a targeted approach to cancer prevention

A new study suggests that policymakers should consider the socioeconomic circumstances of an area when establishing early intervention initiatives. The research found a link between economic growth and cancer incidence, with poorer people having a greater likelihood of developing certain types of cancer.

SourceUniversity of Stirling·JournalInternational Journal of Healthcare Policy·DateNov 1, 2018

Story tips from the Department of Energy's Oak Ridge National Laboratory, November 2018

The study found that coordinated CAVs can stabilize traffic flow, reduce fuel use by more than 40 percent, and improve travel time. The team's results also explored the potential of CAVs to indirectly influence human-driven cars' performance. Additionally, researchers at ORNL studied neutron-rich nuclei, improving understanding of nucl...

SourceDOE/Oak Ridge National Laboratory·JournalIEEE Transactions on Intelligent Vehicles·DateNov 1, 2018

Quit rates are low and not increasing among cigarette smokers with mental health problems

A new study found that individuals with serious psychological distress (SPD) are half as likely to quit smoking as those without the condition. The researchers suggest that disparities in smoking rates between those with and without mental health problems may be contributing to these low quit rates.

SourceColumbia University's Mailman School of Public Health·JournalNicotine & Tobacco Research·DateNov 1, 2018

Watching whales from space

Researchers have successfully detected and described four whale species using detailed satellite imagery, providing a cost-effective method for monitoring population changes and behavior. The study identifies key inaccessible whale populations that can benefit from satellite-based tracking.

SourceBritish Antarctic Survey·JournalMarine Mammal Science·DateNov 1, 2018

The Lancet Oncology: For new HPV DNA test, study finds there may be little benefit in screening women aged 55 with a negative test

A new modeling study suggests that older women who test negative for human papillomavirus (HPV) with a DNA test may be at low risk of cervical cancer and could safely stop screening. However, regular cytology screening up to age 75 can still prevent cancers and is recommended for countries using HPV testing.

SourceThe Lancet·JournalThe Lancet Oncology·DateNov 1, 2018

Children account for almost half of sport injury-related A&E attendances

New research published by the Journal of the Royal Society of Medicine highlights the high burden of sport-related injuries among children and adolescents. The study found that almost half of sport injury-related emergency department attendances involved children under the age of 19, with fractures being the most common type of injury.

SourceSAGE·JournalJournal of the Royal Society of Medicine·DateNov 1, 2018