Steroid hormones and donors clustered by group and sex. Credit: Science Advances (2025). DOI: 10.1126/sciadv.adu6094 Steroid hormone levels in healthy adults are influenced by oral contraceptives and smoking, as well…
Author: ID
High-speed doctor-blading boosts organic solar cell efficiency
High-Speed Doctor-Blading Technique for Efficient Organic Solar Cells. This diagram illustrates the materials used in the high-speed doctor-blading process for organic solar cells (OSCs). The non-halogenated solvents o-xylene (o-XY) and…
Optical innovations for solar modules—which are the most promising?
Credit: Pixabay/CC0 Public Domain In 2023, photovoltaic systems generated more than 5% of the world’s electrical energy and the installed capacity doubles every two to three years. Optical technologies can…
How NASA’s Perseverance is helping prepare astronauts for Mars
This graphic shows an illustration of a prototype astronaut suit, left, along with suit samples included aboard NASA’s Perseverance rover. They are the first spacesuit materials ever sent to Mars.…
Music of the gods resonates at ancient Selinunte
Bone fragments discovered at Selinunte have enabled archaeologists to reconstruct an aulos – a wind instrument that played a central role in the religious and social life of the Ancient…
‘Everyday discrimination’ linked to increased anxiety and depression across all groups of Americans
People who most frequently encounter everyday discrimination – those subtle snubs and slights of everyday life – are more likely to suffer from anxiety and depression. What’s more, that finding…
‘Woolly mice’ were just a start. De-extinction still faces many hurdles
Scientists working to unlock the secrets of de-extinction recently announced what they say is a turning point for the movement: the creation of transgenic mice with long, luxurious golden locks…
Chronic kidney disease often goes undiagnosed, but early detection can prevent severe outcomes
For a disease afflicting 35.5 million people in the U.S., chronic kidney disease flies under the radar. Only half the people who have it are formally diagnosed. The consequences of…
Cuts to science research funding cut American lives short − federal support is essential for medical breakthroughs
Nearly every modern medical treatment can be traced to research funded by the National Institutes of Health: from over-the-counter and prescription medications that treat high cholesterol and pain to protection…
