‘Zombie’ skin cells may be harmful or helpful, depending on their shapes

Skin-related fibroblasts with nuclei stained green and f-actin stained red. Credit: Jude Phillip, Johns Hopkins University Senescent skin cells, often referred to as zombie cells because they have outlived their…

Trump backs Canadian deep-sea mining, risking international clash

President Donald Trump’s move on Thursday to kickstart deep-sea mining could be a lifeline for the Canadian company that is pushing to be the first to supply strategic minerals from the ocean floor. The…

A green technology for the closed-loop recycling of vat dyed textiles

What to know about processed and ultra-processed food

Amy Fletcher, Pilot Plant manager, and Reid Waterman, third-year food science major, start the ice cream maker in the pilot food processing facility on the UC Davis campus. Store-bought ice…

Medical debt tied to higher likelihood of forgone mental health care

More than one in seven adults reported carrying medical debt in 2023, and of these, one in three forwent mental health care in the subsequent year, according to a research…

A dark nebula harboring a nest of newly formed stars

A celestial shadow known as the Circinus West molecular cloud creeps across this image taken with the Department of Energy-fabricated 570-megapixel Dark Energy Camera (DECam)—one of the most powerful digital…

System turns simple sketches into digital schematics

A practical example of how the drawing language can be used simply to create the desired effects on a material, in this case a tea stand. Credit: 2025 Igarashi et…

In-memory computing overcomes data transfer bottlenecks

A schematic representation of in-memory computing using electrochemical memory devices (ECRAMs) arranged in a cross-point array structure, mimicking the way synapses in the brain process information. When voltage is applied…

Webb helps scientists better understand solar system’s origins

Credit: CC0 Public Domain University of Central Florida (UCF) scientists and their collaborators discovered new insights into the formation of distant icy objects in space beyond Neptune, offering a deeper…

Study calls for more advice for young adults amid rise in dry eye disease

Credit: Pixabay/CC0 Public Domain Researchers at Aston University have called for more advice to be given to young people about preventing dry eye disease, after a study carried out in…