Culture

PITTSBURGH--Carnegie Mellon University's Assistant Professor of Electrical and Computer Engineering (ECE) Maysam Chamanzar and ECE Ph.D. student Matteo Giuseppe Scopelliti today published research that introduces a novel technique which uses ultrasound to noninvasively take optical images through a turbid medium such as biological tissue to image body's organs. This new method has the potential to eliminate the need for invasive visual exams using endoscopic cameras.

How you spend your money can signal aspects of your personality, according to research published in Psychological Science, a journal of the Association for Psychological Science. Analyses of over 2 million spending records from more than 2,000 individuals indicate that when people spend money in certain categories, this can be used to infer certain personality traits, such as how materialistic they are or how much self-control they tend to have.

In recent years, Latinos have migrated from Central America to the United States due to violence, high crime rates, and poverty in their home countries. However, violence and trauma continue along their way to the United States. New research led by George Mason University's College of Health and Human Services (CHHS) found that undocumented Latina immigrants meet the threshold for post-traumatic stress disorder (PTSD) diagnosis at nearly four times (34%) the rate of civilian women in America overall (9.7%).

COLUMBUS, Ohio - Sorry, marijuana moms and dads: Using pot may not make you a more relaxed parent, at least when it comes to how you discipline your children.

A study of California parents found that current marijuana users administered more discipline techniques of all kinds to their children on average than did non-users. That includes everything from timeouts to, in some cases, physical abuse.

As the Apollo 11 Lunar Module approached the Moon's surface for the first manned landing, commander Neil Armstrong switched off the autopilot and flew the spacecraft manuallly to a landing.

A new video, created at Arizona State University's School of Earth and Space Exploration, shows what Armstrong saw out his window as the lander descended -- and you'll see for yourself why he took over control.

Almost 300,000€ is what the Doñana fire cost in terms of biodiversity, according to an estimate done by a University of Cordoba research group. The fire occurred in 2017 and destroyed about 8,500 hectares, most of which were part of Doñana National Park, home to a number of emblematic species. The fire destroyed the habitat of a group of Iberian lynxes, one of the most symbolic endangered species on the Iberian Peninsula. These lynxes had to escape and move to another home.

Little is known about how seabirds catch their food outside the breeding season but using modern technology, researchers at the University of Liverpool and the Centre for Ecology & Hydrology have gained new insight into their feeding habits.

Seabirds, including puffins, are often elusive and spend much of their lives at sea, feeding exclusively there. The period outside of the summer breeding season is particularly mysterious as the birds spend their time far away from land.

Oxidative stress could be a driving force in the spreading of aberrant proteins involved in Parkinson's disease. This is the result of lab studies by researchers of the German Center for Neurodegenerative Diseases (DZNE). The findings are published in the "Journal of Clinical Investigation".

The concept of work-life balance and its relation to the satisfaction that individuals and groups express regarding the quality of their lives have attracted the attention of policy makers, labor economists, and others. Life satisfaction is central to the general happiness and health of a society or nation.

BOSTON - Higher levels of daily physical activity may protect against the cognitive decline and neurodegeneration (brain tissue loss) from Alzheimer's disease (AD) that alters the lives of many older people, researchers from Massachusetts General Hospital (MGH) have found. In a paper in JAMA Neurology, the team also reported that lowering vascular risk factors may offer additional protection against Alzheimer's and delay progression of the devastating disease.

TROY, N.Y -- For much of the 20th century, political polarization within the United States House of Representatives tended to decrease over the course of a two-year term. But starting in the mid-1980s, that trend reversed, and in recent decades, polarization has been more likely to grow.

London's house sparrows (Passer domesticus) have plummeted by 71% since 1995, with new research suggesting avian malaria could be to blame.

Once ubiquitous across the capital city, the sudden, and unexplained decline of the iconic birds led a team from ZSL (Zoological Society of London), the RSPB, the British Trust for Ornithology (BTO) and the University of Liverpool to investigate if parasite infections were involved.

A national study finds children without insurance who seek treatment for a mental health disorder in the emergency department (ED) are more likely than those with private insurance to be transferred to another hospital.

The study, conducted by researchers at UC Davis Children's Hospital and the UC Davis Department of Psychiatry, showed differences in the decisions to admit or transfer children with mental health emergencies based on the patients' insurance type.

More hospital transfers for children with no insurance

In the 1960s, Penn biologist Dan Janzen, as part of earning his Ph.D., re-described what has become a classic example of biological mutualism: the obligate relationship between acacia-ants and ant-acacia trees. The acacia trees produce specialized structures to shelter and feed the ant colony, and the ants, in turn, defend the tree against herbivores.

The style of tackling used in rugby may be associated with a lower force of impact than the style used in football, according to a preliminary study of college athletes released today that will be presented at the American Academy of Neurology Sports Concussion Conference in Indianapolis July 26-28, 2019.