ScienceDaily

 

A steady pulse: Ocean vital signs are stable, but bill of health isn't clean, concludes a multiyear global assessment

Jul 6 2017

For perhaps the first time ever, the world's oceans have a health record -- and it's revealing clues about what might be behind symptoms of ocean improvements or declines alike.

Link between Pokémon Go and a healthier lifestyle: Is it true?

Jul 6 2017

Playing a popular physically-interactive, smartphone based game, like Pokémon GO, may actually promote exercise, a new study has concluded. The researchers suggest that while many smartphone functions may promote sedentary activity, they are hopeful that playing physically-interactive, smartphone based video games like Pokémon GO may help promote walking and reduce sitting in college students.

Falls lead to declines in seniors

Jul 6 2017

More than half of elderly patients (age 65 and older) who visited an emergency department because of injuries sustained in a fall suffered adverse events -- including additional falls, hospitalization and death -- within 6 months. The results of a study examining how risk factors predict recurrent falls and adverse events were published online yesterday in Annals of Emergency Medicine ('Revisit, Subsequent Hospitalization, Recurrent Fall and Death within 6 Months after a Fall among Elderly Emergency Department Patients').

Mothers often distracted during breast and bottle feeding

Jul 6 2017

As innovation expands the accessibility of technology, the potential for distraction increases as well. A new study assesses the level and type of distractions that affect mothers during infant feeding and discusses the potential impact on mothers and babies. Researchers found that distractions occurred in close to half of feedings, with ~60 percent of distractions attributable to technological devices.

Traumatic brain injury in veterans: Differences from civilians may affect long-term care

Jul 6 2017

Veterans with traumatic brain injury (TBI) differ from civilians with TBI in some key ways -- with potentially important implications for long-term care and support of injured service members and their families, new research outlines.

Antibodies halt placental transmission of CMV-like virus in monkeys

Jul 6 2017

In monkeys, a CMV vaccine approach appears to be capable of protecting the animal's fetus from infection, scientists explain in a new report.

Computer that reads body language

Jul 6 2017

A computer has been created that understands the body poses and movements of multiple people from video in real time -- including, for the first time, the pose of each individual's fingers.

New material may help cut battery costs for electric cars, cellphones

Jul 6 2017

In the battle of the batteries, lithium-ion technology is the reigning champion, powering that cellphone in your pocket as well as an increasing number of electric vehicles on the road. But a novel manganese and sodium-ion-based material might become a contender, offering a potentially lower-cost, more ecofriendly option to fuel next-generation devices and electric cars.

How plants grow like human brains

Jul 6 2017

3-D scanning reveals similar statistical laws at work in both shoots and neurons, outlines a new report.

Conversation cards© a useful tool in pediatric weight management

Jul 6 2017

Conversation Cards© were developed to help families think about and prioritize key challenges regarding pediatric weight management. They also create points of reference for providers, which could help to create treatment plans for families based on their priorities. Using Conversation Cards©, researchers conducted a study that reviewed the way families use the cards and how their card selections aligned with family characteristics.

Archaeologists put sound back into a previously silent past

Jul 6 2017

Many attempts to explain how past people experienced their wider world have focused on sight at the expense of sound, but researchers have now developed a tool that puts sound back into the ancient landscape.

A biophysical smoking gun

Jul 6 2017

While much about Alzheimer's disease remains a mystery, scientists do know that part of the disease's progression involves a normal protein called tau, aggregating to form ropelike inclusions within brain cells that eventually strangle the neurons. Yet how this protein transitions from its soluble liquid state to solid fibers has remained unknown -- until now.

Lymph node metastases may not always be the source of cancer's spread to other organs

Jul 6 2017

The traditional model for the spread of carcinoma, the deadliest form of cancer -- from the primary tumor, to nearby lymph nodes, to other organs -- may not apply in all cases, say researchers.

Electron orbitals may hold key to unifying concept of high-temperature superconductivity

Jul 6 2017

Evidence has been found for a new type of electron pairing that may broaden the search for new high-temperature superconductors. The findings provide the basis for a unifying description of how radically different copper- and iron-based 'parent' materials can develop the ability to carry electrical current with no resistance at strikingly high temperatures.

First direct look at how electrons 'dance' with vibrating atoms

Jul 6 2017

The first direct measurements, and by far the most precise ones, have been made of how electrons move in sync with atomic vibrations rippling through an exotic material, as if they were dancing to the same beat. The new way to study materials shows this 'electron-phonon coupling' can be far stronger than predicted, and could potentially play a role in unconventional superconductivity.