A nasal spray made from stem cell-derived vesicles offers hope for delaying Alzheimer's disease progression for years after diagnosis by reducing brain inflammation and decreasing the buildup of plaques and proteins thought to be linked to neuron loss

Men should abstain from drinking at least three months prior to conceiving

Polymers capable of killing bacteria without inducing antibiotic resistance

Most Americans Strongly Support Vaccination Requirements For K-12 Students

'Climate vulnerability index' shows where action, resources are needed to address climate change threats

Study provides evidence that secondhand smoke may be a source of lead exposure in children and adolescents (6 to 19): lead levels were 18% higher in participants in the intermediate cotinine group and 29% higher in the heavy group compared to those with low blood cotinine

New Study Reveals Global Reservoirs Are Becoming Emptier

Engineering professor awarded defense grant for cognitive security research

Exposure to high-powered microwave and radio frequencies may cause brain injuries, new study finds

People working remotely had significantly higher concentrations of fine particulate matter in their homes than in their office building

Iron Electrocoagulation: Zapping untreated water removes and inactivates waterborne viruses

Social Identity Within The Anti-Vaccine Movement

Scientists have for the first time revealed a single microscopic defect called a “twin” in a soft-block copolymer using an advanced electron microscopy technique

Researchers discover that cytisine — a smoking cessation drug commonly used in Europe — reduces the loss of dopamine neurons in females

In a new study, researchers have described a medical device that might help with weight loss and requires a simpler operative procedure for implantation

“Age gates” that aim to keep underage users off alcohol websites are mostly ineffective, a Texas A&M University alcohol researcher found

Texas will face driest conditions of the last 1,000 years

Face Masks Critical In Preventing Spread Of COVID-19

South Asia Faces Increased Threat Of Extreme Heat, Extreme Pollution

To prevent cross-contamination between fresh produce, researchers have created a coating that can be applied to food-contact surfaces like conveyor belts, rollers and collection buckets

Humankind Did Not Live with a High-Carbon Dioxide Atmosphere Until 1965

Scientists combine nanomaterials and chitosan, a natural product found in crustacean exoskeletons, to develop a bioabsorbable wound dressing that dissolves in as little as 7 days…

Study identifies new area of the brain involved in inhibiting fear, a discovery that holds potential for clinical interventions in patients with psychiatric diseases such as PTSD.

Researchers discover what are believed to be the oldest weapons ever found in North America: ancient spear points that are 15,500 years old

Researchers create injectable bandage to stop bleeding and promote wound healing

A study of several fluted spear points from Alaska and western Canada prove that the Ice Age peopling of the Americas was much more complex than previously believed

A new discovery pinpoints the part of the brain that triggers fear relapse, a finding that could advance the treatment of disorders like post-traumatic stress disorder.

New Method For Strengthening Hydrogels Could Direct Stem Cell Growth

Study finds we think better on our feet, literally: Preliminary results show 12 percent greater on-task engagement in classrooms with standing desks, which equates to an extra seven minutes per hour of engaged instruction time.