What causes RFK Jr.’s strained and shaky voice? A neurologist explains this little-known disorder

Health and Human Services Secretary Robert F. Kennedy Jr. has attracted a lot of attention for his raspy voice, which results from a neurological voice disorder called spasmodic dysphonia. Kennedy,…

As heated tobacco products reenter the US market, evidence on their safety remains sparse – new study

Heated tobacco products are often marketed by tobacco companies as less harmful than cigarettes, but they can pose health risks to users, according to a new review I co-authored in…

Metal fatigue in anodes identified as key cause of solid-state lithium battery degradation

James Webb Space Telescope captures thousands of galaxies in a cosmic ‘feast’ (image)

Galaxies speckle the heavens like stars in a stunning new photo of the deep and distant universe. The James Webb Space Telescope (JWST) team shared a new image of a…

On May Day, workers are calling

Anabella Rosemberg is senior advisor on Just Transition at Climate Action Network International (CAN-I). This May Day, the battle lines are clear: workers’ rights and climate justice must stand together…

Gabapentinoids unlikely to be directly linked to self-harm risk, study finds

Credit: CC0 Public Domain Treatment with gabapentinoids—drugs such as gabapentin and pregabalin—is not directly associated with an increased risk of self-harm, finds a UK study published by The BMJ. However,…

Archaeologists discover burials from the Iron Age and Viking Era

Archaeologists from the State Historical Museums and Arkeologerna recently completed an investigation of a significant burial site in Linköping, Sweden. The excavation, conducted in advance of planned construction works, revealed…

Investigational gene therapy gives children with rare immune disorder a new lease on life

Credit: Pixabay/CC0 Public Domain An investigational gene therapy has successfully restored immune function in all nine children treated with the rare and life-threatening immune disorder called severe leukocyte adhesion deficiency-I,…

Iron and sulfur reactions in simulated black smokers shed light on early life

Algorithms provide optimized radiation-shielding design solutions for new types of nuclear reactors