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Researchers Explore How To Protect The Environment While Helping Those Living In Poverty

Ensuring access to minimum resources and services for all while also safeguarding the stability of the Earth's environment requires drastic societal transformations, according to a new international study that included University of Arizona researchers.

Arsenic-Contaminated Water Associated With Antibiotic Resistance In Children

A new study found a higher prevalence of antibiotic-resistant Escherichia coli in water and child stool samples taken from rural areas of Bangladesh with high arsenic contamination levels in drinking water compared to areas with less contamination.

Rheumatoid Arthritis Drugs Lower Risk of Heart Disease

People with rheumatoid arthritis have a greater than average risk of cardiovascular disease, but a new study suggests that drugs commonly used to reduce joint inflammation in patients also reduce that risk.

New Nanoparticle-Based Sensors Can Measure Residual Herbicides in Food

Two newly developed, low-cost tests that use nanoparticles to detect chemicals can accurately measure tiny amounts of two potentially harmful herbicides in fruits, vegetables and their products.

Mapping Rock Glaciers To Understand Their Future On Earth And Mars

Ensuring access to minimum resources and services for all while also safeguarding the stability of the Earth's environment requires drastic societal transformations, according to a new international study that included University of Arizona researchers.

Novel Waste Treatment Efficiently Converts Sewage to Biogas

A new method to treat sewage can efficiently convert leftover sludge to biogas, an advance that could help communities lower their waste treatment costs while helping the environment.

Decades of Air Pollution Undermine the Immune System

The diminished power of the immune system in older adults is usually blamed on the aging process. But a new study by Columbia immunologists shows that decades of particulate air pollution also take a toll.

Morning Blue Light Treatment Improves Sleep In Patients With PTSD

University of Arizona Health Sciences researchers are exploring a noninvasive, drug-free treatment that offers hope for healing from the severe symptoms of post-traumatic stress disorder.

Bacterial Sensors Send a Jolt of Electricity When Triggered

Scientists and engineers at Rice University say the same is true for the environment. If a chemical spill in a river goes unnoticed for 20 minutes, it might be too late to remediate.

Researchers Develop Drug To Treat Alzheimer's Disease In Down Syndrome Patients

Research on the drug, known as DYR533, was conducted at the the University of Arizona R. Ken Coit College of Pharmacy and BIO5 Institute, in partnership with the Biodesign Institute in Phoenix.

Study Uncovers Widespread And Ongoing Clearcutting Of Swedish Old Forests

Almost one fourth of Sweden’s last unprotected old-growth forest was logged between 2003 and 2019. At this rate, all of these ecologically unique and valuable forests will be lost in about 50 years. These findings add to the growing body of evidence for widespread cryptic forest degradation across the global north.

Why Some Latino Communities Fear the Covid-19 Vaccine, and What Can Be Done to Help

Amid the COVID-19 pandemic, some people in medically underserved Latino communities avoided getting vaccinated due to fears of side effects, mistrust of health officials and vaccine manufacturers and discrimination from health care workers, according to a new study from Rice University.

525-Million-Year-Old Fossil Defies Textbook Explanation For Brain Evolution

According to a new study, fossils of a tiny sea creature with a delicately preserved nervous system solve a century-old debate over how the brain evolved in arthropods, the most species-rich group in the animal kingdom.

Early Planetary Migration Can Explain Missing Planets

Model accounts for scarcity of planets with masses between super-Earths and mini-Neptunes

Alzheimer's Disease Can Be Diagnosed Before Symptoms Emerge

A large study led by Lund University in Sweden has shown that people with Alzheimer's disease can now be identified before they experience any symptoms. It is now also possible to predict who will deteriorate within the next few years. The study is published in Nature Medicine, and is very timely in light of the recent development of new drugs for Alzheimer's disease.

Altered Cell Behaviour Behind Resistance In Neuroblastoma

Researchers at Lund University in Sweden have identified one of the reasons why the childhood cancer neuroblastoma becomes resistant to chemotherapy. The findings are significant for how future treatments should be designed. The results have been published in Science Advances.

The Brain's Immune Cells Can Be Triggered To Slow Down Alzheimer's Disease

The brain's big-eating immune cells can slow down the progression of Alzheimer's disease. This is shown by a study that is now published in Nature Aging.

Giant Mantle Plume Reveals Mars Is More Active Than Previously Thought

Orbital observations unveil the presence of an enormous mantle plume pushing the surface of Mars upward and driving intense volcanic and seismic activity.

Seizures Happen Like Clockwork — but Depend on the Clock

Rice, UCSF statistical models show rhythmicity of seizures likely changes with age and common triggers

UArizona Expert Available To Discuss Biodiversity And Conservation Ahead Of COP15 Conference

TUCSON, Ariz. – While many governments, scientists and concerned citizens around the world have made efforts to conserve plant and animal species and promote biodiversity, some experts say it hasn't been enough.