South Africa’s shift from coal to renewables: How it’s going

Credit: Unsplash/CC0 Public Domain Just over 74% of South Africa’s electricity still comes from burning coal. In 2021, the country negotiated the Just Energy Transition Partnership with Germany, the UK,…

Cool water could protect sea stars from a mysterious disease

A mysterious disease that has plagued sea stars for more than a decade may have met its match in the fjords of British Columbia. Sunflower sea stars discovered thriving in…

New telescope images uncover ‘Green Monster’ in Cassiopeia A

Cassiopeia A (Cas A) is a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. It spans approximately 10 light-years. Credit: X-ray: NASA/CXC/SAO, NASA/JPL/Caltech/NuStar; Optical: NASA/STScI/HST; IR:…

How does climate change impact Delhi’s Red Fort market traders?

More frequent and intense heatwaves, driven by climate change, are harming the health and wealth of sellers at the daily street market in the shadow of Delhi’s iconic Red Fort,…

Calculating the strong attraction of a charming particle

Using the supercomputer Fugaku (shown here), RIKEN researchers were able to determine the strong force acting between a nucleon and a charmonium particle. Credit: RIKEN A theoretical study by RIKEN…

Ambulatory surgery centers treat 15% more patients in socially vulnerable areas for cardiac interventions, study finds

Credit: Pixabay/CC0 Public Domain The first study evaluating Medicare patients undergoing percutaneous coronary intervention (PCI) in ambulatory surgery centers (ASCs) demonstrated good safety outcomes, such as mortality and adverse event…

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…