Giant icebergs, unprecedented ice conditions, are posing a significant threat to Antarctic penguin colonies. The Adelie colony at Cape Crozier is expected to fail this year due to the destruction of their breeding area, while Emperor Penguin colonies are also struggling to raise chicks.
Researchers have found that immunoglobulin therapy significantly reduces symptoms of Stiff Person Syndrome (SPS), including stiffness and spasm, and improves mobility. The study showed a statistically significant decrease in symptoms for patients treated with IVIg, with 11 out of 14 patients becoming less stiff and more mobile.
A clinical trial of 109 patients found that coronary magnetic resonance angiography (MRA) accurately diagnosed coronary artery disease with an accuracy rate of 72% and specificity of 87%. The non-invasive test eliminates radiation exposure, infection risk, and hospital stay time, making it a promising diagnostic tool.
A new study by University of North Carolina at Chapel Hill reveals that many poor children live with strong physical and emotional pain due to barriers to dental care. The study found that language is a particular frustration for Latinos and minorities perceive prejudices against them, leading some to give up on seeking dental care.
Researchers found that certain drugs, including alcohol and cocaine, increase beta endorphin levels in the nucleus accumbens, a brain region influencing addiction. This discovery may lead to the development of medications targeting this system to help individuals overcome addiction.