Tag: Intelligence

Helping anxious students excel on science exams: A 10-minute mental exercise helps improve lower-income students’ STEM exam scores

A new study reveals that helping lower-income high school freshman to regulate their test-taking anxiety can cut their biology course failure rates in half. The study, published in Proceedings of the National Academy of Sciences and conducted by Barnard College President Sian Leah Beilock and her research team found that brief pre-exam de-stressing strategies could

Technique boosts omega 3 fatty acid levels in brain 100 fold

Getting enough of the omega 3 fatty acids DHA and EPA into the brain to study their effects on conditions such as Alzheimer’s and depression — which they have been shown to help — is no easy task. While supplements containing these fatty acids exist, there is scant evidence showing that these supplements actually increase

To predict the future, the brain uses two clocks: In music, sports and other activities, we calculate movement in two different parts of the brain

That moment when you step on the gas pedal a split second before the light changes, or when you tap your toes even before the first piano note of Camila Cabello’s “Havana” is struck. That’s anticipatory timing. One type relies on memories from past experiences. The other on rhythm. Both are critical to our ability

Dispelled the most popular myths about the dangers of microwaves

Today, they are visible in nearly every kitchen, so we have grown to be familiar with warming our breakfast without needing whether stove or perhaps a fry pan. This really is convenient, what is dangerous microwave? You most likely needed to learn about the risks of microwaves: about harmful radiation, about how exactly helpful products

New insights into the neural risks and benefits of marijuana use: Compounds in cannabis can impair or improve memory depending on age, disease

Research released today underscores both the dangers and the therapeutic promise of marijuana, revealing different effects across the lifespan. Marijuana exposure in the womb or during adolescence may disrupt learning and memory, damage communication between brain regions, and disturb levels of key neurotransmitters and metabolites in the brain. In Alzheimer’s disease, however, compounds found in

Nature of immune cells in the human brain disclosed

Researchers from the Netherlands Institute for Neuroscience and Amsterdam UMC have disclosed the nature of how T cells protect the brain against harmful viruses. The results of the study, which are published in Nature Communications, are important for investigating the role of the immune system in numerous brain disorders. Immune system The immune system protects

Brain training app helps reduce OCD symptoms

A ‘brain training’ app developed at the University of Cambridge could help people who suffer from obsessive compulsive disorder (OCD) manage their symptoms, which may typically include excessive handwashing and contamination fears. In a study published in the journal Scientific Reports, Baland Jalal and Professor Barbara Sahakian from the Department of Psychiatry, show how just

A new study indicates the possibility to monitor the progression of Alzheimer’s disease by monitoring major brain antioxidant levels using noninvasive techniques

In a breakthrough human study, anti-oxidant, glutathione (GSH), which protects the brain from stress, has been found to be significantly depleted in Alzheimer’s patients compared to normal subjects. As GSH is a very important anti-oxidant that protects the brain from free radicals, the findings give us another measure to use when diagnosing potential for the

Anxious and forgetful after menopause? Low estrogen may be to blame: Rat study finds anxiety and memory problems increase as estrogen levels drop

Lack of estrogen may play a role in the development of anxiety and memory problems, according to a new rodent study. The findings will be presented today at the American Physiological Society’s (APS) Cardiovascular, Renal and Metabolic Diseases: Sex-Specific Implications for Physiology conference in Knoxville, Tenn. Estrogen, the primary female sex hormone, regulates the female