Culture

Scientists have discovered that the way in which neurons are connected within regions of the brain, can be a better indicator of disease progression and treatment outcomes for people with brain disorders such as epilepsy.

Many brain diseases lead to cell death and the removal of connections within the brain. In a new study, published in Human Brain Mapping, a group of scientists, led by Dr Marcus Kaiser from the School of Medicine at the University of Nottingham, looked at epilepsy patients undergoing surgery.

The University of Maryland (UMD) co-published a new review paper in the Annual Review of Resource Economics to examine pollinators from both an economic and ecological perspective, providing much needed insight into the complexities of valuing pollination. Pollinators are not only a critical component of a healthy ecosystem, but they are also necessary to produce certain foods and boost crop yields.

BATON ROUGE, Louisiana - A diet that improves the biomarkers of metabolic health, and that could potentially slow the aging process, has moved a step closer to reality.

New research led by the University of Kent's School of Psychology has found that some brain activity methods used to detect incriminating memories do not work accurately in older adults.

Findings show that concealed information tests relying on electrical activity of the brain (electroencephalography [EEG]) are ineffective in older adults because of changes to recognition-related brain activity that occurs with aging.

Deaths caused by indirect effects of the pandemic emphasize the need for policy changes that address widening health and racial inequities.

More than 15 months into the pandemic, the U.S. death toll from COVID-19 is nearing 600,000. But COVID-19 deaths may be underestimated by 20%, according to a new, first-of-its-kind study from Boston University School of Public Health (BUSPH), the University of Pennsylvania, and the Robert Wood Johnson Foundation.

Today, proteins that can be controlled with light are a widely used tool in research to specifically switch certain functions on and off in living organisms. Channelrhodopsins are often used for the technique known as optogenetics: When exposed to light, these proteins open a pore in the cell membrane through which ions can flow in; this is how nerve cells can be activated.

Since our ancestors infected themselves with retroviruses millions of years ago, we have carried elements of these viruses in our genes - known as human endogenous retroviruses, or HERVs for short. These viral elements have lost their ability to replicate and infect during evolution, but are an integral part of our genetic makeup. In fact, humans possess five times more HERVs in non-coding parts than coding genes. So far, strong focus has been devoted to the correlation of HERVs and the onset or progression of diseases.

Passing down a healthy genome is a critical part of creating viable offspring. But what happens when you have harmful modifications in your genome that you don't want to pass down? Baby plants have evolved a method to wipe the slate clean and reinstall only the modifications that they need to grow and develop.

The study sought to describe and explain gender pay differences in the U.S. Department of Health and Human Services between 2010 and 2018. HHS comprises a quarter of the country's governmental public health workers, with over 80,000 employees.

Understanding what may be driving wage gaps at HHS provides opportunities for employers and legislators to take action to support women in the health care field, said lead author Zhuo "Adam" Chen, an associate professor of health policy and management at UGA's College of Public Health.

A team of researchers at the University of Ottawa has found a way to use visible light to transform carbon dioxide gas, or CO2, into solid carbon forms that emit light. This development creates a new, low-energy CO2 reduction pathway to solid carbon that will have implications across many fields.

May 20, 2021 - Comets that circle the Sun in very elongated orbits spread their debris so thin along their orbit or eject it out of the solar system altogether that their meteor showers are hard to detect. From a new meteor shower survey published in the journal Icarus, researchers now report that they can detect showers from the debris in the path of comets that pass close to Earth orbit and are known to return as infrequent as once every 4,000 years.

Astronomers using NASA's Hubble Space Telescope have traced the locations of five brief, powerful radio blasts to the spiral arms of five distant galaxies.

According to the Centers for Disease Control and Prevention, approximately 22 percent of older adults in the United States suffer from a functional impairment, defined as difficulties performing daily activities, such as bathing or getting dressed, or problems with concentration or decision-making affected by physical, mental or emotional conditions.

Leave voters in Cornwall wanted to exit the EU to "take back control" and express concern about immigration - even though most said the movement of people across the continent had not caused issues for them, a new survey suggests.

A total of 56.5 per cent of people in Cornwall voted to Leave the EU in 2016, yet the area has received some of the highest levels of EU structural funding in England.

INFORMS Journal Information Systems Research Study Key Takeaways:

In real-time feedback the relationship source (peer, subordinate or supervisor) plays a role: the feedback tends to be more critical when it is from supervisors.

Favoritism and retribution are impacted in real-time feedback: Supervisors adopt tit-for-tat strategies, but peers do not.

Men rate women higher than men, and women rate men and women similar to how men rate men.

Positive real-time feedback has a stronger effect on future ratings than negative feedback.