Culture

Fieldwork led by Dr Eleanor Scerri, head of the Pan-African Evolution Research Group at the Max Planck Institute for the Science of Human History in Germany and Dr Khady Niang of the University of Cheikh Anta Diop in Senegal, has documented the youngest known occurrence of the Middle Stone Age.

A new risk-stratification tool which can accurately predict the likelihood of deterioration in adults hospitalised with COVID-19 has been developed by researchers from the UK Coronavirus Clinical Characterisation Consortium (known as ISARIC4C).

Researchers say the online tool, made freely available to NHS doctors from today (Friday 8 January 2021), could support clinicians' decision making - helping to improve patient outcomes and ultimately save lives.

Study of 1,733 patients first diagnosed in Wuhan (China) between January and May followed to June and September.

76% of COVID-19 patients have at least one symptom six months after symptom onset.

Fatigue or muscle weakness is the most common symptom, with sleep difficulties and anxiety or depression also frequently reported.

Lower antibodies against COVID-19 in patients six months after becoming ill compared with during acute infection raises concerns about the possibility of re-infection.

Hundreds of cancer patients have benefitted from using computer algorithms to manage their symptoms and improve their wellbeing in a unique UK trial.

The early stage colorectal, breast or gynecological cancer patients took part in the trial of the eRAPID system, developed by the University of Leeds, which allowed them to report online symptoms from home and receive instant advice on whether to self-manage or seek medical attention.

More than half of Latina mothers surveyed in Yolo and Sacramento counties reported making economic cutbacks in response to the pandemic shutdown last spring -- saying they bought less food and missed rent payments. Even for mothers who reported receiving the federal stimulus payment during this time, these hardships were not reduced, University of California, Davis, researchers found in a recent study.

ORLANDO, Jan. 8, 2021 - Florida's threatened coral reefs have a more than $4 billion annual economic impact on the state's economy, and University of Central Florida researchers are zeroing in on one factor that could be limiting their survival - coral skeleton strength.

In a new study published in the journal Coral Reefs, UCF engineering researchers tested how well staghorn coral skeletons withstand the forces of nature and humans, such as impacts from hurricanes and divers.

COVID-19 patients admitted to intensive care in the early months of the pandemic were subject to a significantly higher burden of delirium and coma than is typically found in patients with acute respiratory failure. Choice of sedative medications and curbs on family visitation played a role in increasing acute brain dysfunction for these patients.

That's according to an international study published Jan. 8 in The Lancet Respiratory Medicine, led by researchers at Vanderbilt University Medical Center in coordination with researchers in Spain.

Eating a healthy diet, such as the Mediterranean diet, has a positive impact on health, but little is known about the effects of including unhealthy foods in an otherwise healthy diet. Now researchers at Rush University Medical Center have reported diminished benefits of a Mediterranean diet among those with high frequency of eating unhealthy foods. The results of their study were published in Alzheimer's & Dementia: The Journal of the Alzheimer's Association on Jan. 7.

Humans have them, so do other animals and plants. Now research reveals that bacteria too have internal clocks that align with the 24-hour cycle of life on Earth.

The research answers a long-standing biological question and could have implications for the timing of drug delivery, biotechnology, and how we develop timely solutions for crop protection.

Biological clocks or circadian rhythms are exquisite internal timing mechanisms that are widespread across nature enabling living organisms to cope with the major changes that occur from day to night, even across seasons.

Leg amputees are often not satisfied with their prosthesis, even though the sophisticated prostheses are becoming available. One important reason for this is that they perceive the weight of the prosthesis as too high, despite the fact that prosthetic legs are usually less than half the weight of a natural limb.

An important and still unanswered question is how new genes that cause antibiotic resistance arise. In a new study, Swedish and American researchers have shown how new genes that produce resistance can arise from completely random DNA sequences. The results have been published in the journal PLOS Genetics.

PITTSBURGH--Researchers at Carnegie Mellon University report findings on an advanced nanomaterial-based biosensing platform that detects, within seconds, antibodies specific to SARS-CoV-2, the virus responsible for the COVID-19 pandemic. In addition to testing, the platform will help to quantify patient immunological response to the new vaccines with precision.

The results were published this week in the journal Advanced Materials. Carnegie Mellon's collaborators included the University of Pittsburgh (Pitt) and the UPMC.

The COVID-19 pandemic is raising fears of new pathogens such as new viruses or drug-resistant bacteria. To this, a Korean research team has recently drawn attention for developing the technology for removing antibiotic-resistant bacteria by controlling the surface texture of nanomaterials.

CHAMPAIGN, Ill. -- Religious people facing life crises rely on emotion-regulation strategies that psychologists also use, a new study finds. They look for positive ways of thinking about hardship, a practice known to psychologists as "cognitive reappraisal." They also tend to have confidence in their ability to cope with difficulty, a trait called "coping self-efficacy." Both have been shown to reduce symptoms of anxiety and depression.

The new findings are reported in the Journal of Religion and Health.

Scientists at the University of Southampton's Centre for Cancer Immunology have gained new insight into how the immune system can be better used to find and kill cancer cells.

Working with BioInvent International, a team led by Professor Mark Cragg and Dr Jane Willoughby from the Antibody and Vaccine Group, based at the Centre, have shown that antibodies, designed to target the molecule OX40, give a more active immune response when they bind closer to the cell membrane and can be modified to attack cancer in different ways.