Culture

Austin, Texas -- The next time you are considering purchasing a big-ticket item, it might be worth paying attention to the salesperson's facial hair.

The beard seems to be a subtle but consistent clue used in evaluating the knowledge and trustworthiness of the sales/service personnel you interact with. If the salesperson is sporting a beard, you may be more likely to pull out your wallet. And if you work in a sales or service role, you might consider the power of donning a beard before no-shave November rolls around.

Earlier this year Douglas J. Kennett, a UC Santa Barbara professor of anthropology, demonstrated that maize, or corn, became a staple crop in the Americas 4,700 years ago. It turns out he was just beginning to tell the story of the world's biggest grain crop.

COVID-19 and SARS-CoV-2, the virus behind the disease, have caused health care providers to change how they treat patients. Clinicians are now frequently using telemedicine to see their patients for routine checkups, saving office visits for emergencies. The same goes for rehabilitation. For example, researchers are looking for ways to improve the screening, assessment and treatment of patients with COVID-19 and dysphagia -- swallowing difficulties -- by doing it remotely.

During the COVID-19 pandemic, health care workers have been at the forefront of the battle against the life-threatening illness. Sadly, they are not immune to the effects of the disease. Many have contracted COVID-19, and some have died.

With the health care community heavily focused on COVID-19 since the first quarter of 2020, there have been concerns that reporting of other diseases -- and the resulting data that enables them to be more effectively treated and controlled -- may have been impacted. For example, little is known about how the pandemic may have affected the reporting of sexually transmitted infections (STIs).

RICHLAND, Wash.--Urban landscapes and human-made aerosols--particles suspended in the atmosphere--have the potential to not only make gusts stronger and hail larger; they can also start storms sooner and even pull them toward cities, according to new research exploring the impact of urban development on hazardous weather, led by scientists at the U.S. Department of Energy's Pacific Northwest National Laboratory.

Males may put a lot of effort into attracting females. Male peacocks flaunt eye-catching trains, but male bats, because they are active at night, may rely on females' sense of smell to draw them in. Three years ago, Victoria Flores, a predoctoral fellow at the Smithsonian Tropical Research Institute (STRI) in Panama, discovered that male fringed-lipped bats often have a sweet-smelling, crusty substance on their forearms. Because only males had crusts and primarily exhibited these crusts during the putative reproductive season, Flores speculated that crusts might play a role in mating.

The project is part of the Rhino DNA Indexing System (RhODIS- India) conservation program. This database has been created to build a DNA catalogue of the existing Indian greater one-horned rhinoceros, Rhinoceros unicornis, to tackle rhino poaching and assist conservation efforts for this vulnerable species.

URBANA, Ill. - Eating avocado as part of your daily diet can help improve gut health, a new study from University of Illinois shows. Avocados are a healthy food that is high in dietary fiber and monounsaturated fat. However, it was not clear how avocados impact the microbes in the gastrointestinal system or "gut."

New Rochelle, NY, December 15, 2020--A new study identified an adenovirus gene therapy vector carrying a VEGF isoform. It can improve uterine blood flow in placental insufficiency, as reported in the peer-reviewed journal Human Gene Therapy. Click here to read the full-text article free on the Human Gene Therapy website through January 15, 2021.

High levels of cadmium, a chemical found in cigarettes and in contaminated vegetables, are associated with higher death rates in patients with influenza or pneumonia--and may increase the severity of COVID-19 and other respiratory viruses, according to a new study.

"Our study suggests the public in general, both smokers and nonsmokers, could benefit from reduced exposure to cadmium," said lead author Sung Kyun Park, associate professor of epidemiology and environmental health sciences at the University of Michigan School of Public Health.

From a half-hidden corner in a crowded scene, a thief emerges to snatch a purse. Three days later, can you remember what he looks like?

That may depend upon how long after the incident you are asked about it and what you remember about the details surrounding the event, according to research published this August in the Journal of Cognitive Psychology.

Incineration of solid waste produces millions of tonnes of waste fly ash in Europe each year, that most commonly ends up in landfill. But this ash often contains significant amounts of precious metals, such as zinc. A unique method developed by researchers at Chalmers University of Technology, Sweden, can now help extract these precious metals, potentially leading to reductions in environmental pollution, landfill and transport.

An international research team involving Professor Federico Rosei of the Institut national de la recherche scientifique (INRS) has demonstrated a novel process to modify the structure and properties of graphene, a one atom thick carbon. This chemical reaction, known as photocycloaddition, modifies the bonds between atoms using ultraviolet (UV) light.

Spotting horned owls in neighborhood trees? Raising a bumper crop of winter squash? You may have much in common with individuals in a new study.

People in the study--who ranged from stuck at home to stressed in essential worker jobs--reported significant increases in outdoor activity during COVID-19, especially among women.

Outdoor activities seeing the largest increases were: watching wildlife (up 64%), gardening (57%), taking photos or doing other art in nature (54%), relaxing alone outside (58%), and, yes, making their masked and distanced way on walks (70%).