feed info

2,430 articles from EurekAlert

'Silent epidemic of grief' leaves bereaved and bereavement care practitioners struggling

Major changes in bereavement care have occurred during the COVID-19 pandemic, amid a flood of demand for help from bereaved people, according to new research from the University of Cambridge. The first major study of pandemic-related changes in bereavement care has found that the switch to remote working has helped some services to reach out, but many practitioners feel they do not have capacity...

CUHK unveils balance between two protein counteracting forces in hereditary ataxias

Spinocerebellar ataxia type 3 (SCA3), also known as Machado-Joseph Disease (MJD), describes the most common form of dominantly inherited ataxia in many populations worldwide, including Hong Kong and mainland China. SCA3 or MJD patients often present problems with gait and balance, blurred vision, and speech difficulties. The symptoms are progressive, and patients may eventually decline into a...

Sensing suns

Red supergiants are a class of star that end their lives in supernova explosions. Their lifecycles are not fully understood, partly due to difficulties in measuring their temperatures. For the first time, astronomers develop an accurate method to determine the surface temperatures of red supergiants.

Staying in the shade: how cells use molecular motors to avoid bright light

A team led by the University of Tsukuba has discovered a key component of the molecular motors that drive motility in cells, such as sperm cells or unicellular algae that swim using flagella. A novel protein, named DYBLUP, is part of the linkage between the motor complexes and cellular microtubules that produce movement in flagella, and is also centrally involved in cell responses to blue light.

Study: Treatable sleep disorder common in people with thinking and memory problems

Obstructive sleep apnea is when breathing is repeatedly interrupted during sleep. Research has shown people with this sleep disorder have an increased risk of developing cognitive impairment and Alzheimer's disease. Yet, it is treatable. A preliminary study released today, February 28, 2021, has found that obstructive sleep apnea is common in people with cognitive impairment. The study will be...

To sustain a thriving café culture, we must ditch the disposable cup.

Takeaway coffees - they're a convenient start for millions of people each day, but while the caffeine perks us up, the disposable cups drag us down, with nearly 300 billion ending up in landfill each year.While most coffee drinkers are happy to make a switch to sustainable practices, new research from the University of South Australia shows that an absence of infrastructure and a general...


SATURDAY 27. FEBRUARY 2021


When foams collapse (and when they don't)

Tokyo, Japan - Researchers from Tokyo Metropolitan University have revealed how liquid foams collapse by observing individual collapse "events" with high-speed video microscopy. They found that cracks in films led to a receding liquid front which sweeps up the original film border, inverts its shape, and releases a droplet which hits and breaks other films. Their observations and physical model...


FRIDAY 26. FEBRUARY 2021


A weak heart makes a suffering brain

Heart problems cause disturbed gene activity in the brain's memory center, from which cognitive deficits arise. Researchers at the DZNE come to this conclusion based on laboratory studies. They consider that they have found a possible cause for the increased risk of dementia in people with heart problems.

Agents of food-borne zoonoses confirmed to parasitise newly-recorded in Thailand snails

Parasitic flatworms known as agents of food-borne zoonoses were confirmed to use several species of thiarid snails, commonly found in freshwater and brackish environments in southeast Asia, as their first intermediate host. These parasites can cause severe ocular infections in humans who consume raw or improperly cooked fish that have fed on parasitised snails. The study, conducted in South...

Ancient Egyptian manual reveals new details about mummification

Based on a manual recently discovered in a 3,500-year-old medical papyrus, University of Copenhagen Egyptologist Sofie Schiødt has been able to reconstruct the embalming process used to prepare ancient Egyptians for the afterlife. It is the oldest surviving manual on mummification yet discovered.

Atherosclerosis can accelerate the development of clonal hematopoiesis, study finds

Studies have shown that clonal hematopoiesis often goes hand in hand with atherosclerosis and cardiovascular disease. Since its discovery, this surprising association has been the subject of intense interest from clinicians and researchers alike. Patients with atherosclerosis suffer from hyperlipidemia and inflammation, two conditions that are known to chronically boost hematopoietic stem cell...

Cancer: a new killer lymphocyte enters the ring

Treatments for beating tumours are mainly based on CD8 T lymphocytes. This prompted a research team led by UNIGE to investigate CD4 T lymphocytes. The scientists found that when the CD4 T were directly put in close contact to the cancer cells, up to a third of them could also kill them. This discovery is significant and broadens the therapeutic perspectives based on administering CD4 T lymphocytes...