PM2.5 trends in December – February: 2024-25 vs. 2025-26 I Courtesy: Suresh Pokhrel, ICIMOD Kathmandu, Feb 12 – Air quality in Nepal’s Kathmandu Valley showed a brief improvement in December but quickly deteriorated again in…
An unexpected mineral in a Ryugu grain
Serendipitous discovery of djerfisherite in Ryugu grain challenges the current paradigm of the nature of primitive asteroids. Scanning electron micrograph of the number 15 grain of sample plate C0105-042 from Ryugu, in which djerfisherite was…
Here’s why migraine symptoms are worse in patients…
Sleep can be one key factor in determining the severity of a migraine headache For the first time, researchers have studied what happens in the brains of people who have migraines when they haven’t slept…
Study reveals subtyping patients provides key insights into…
Findings from a new study in Biological Psychiatry highlight the layered and complex underpinnings of depression, potentially leading to improved clinical care for patients Philadelphia, June 20, 2025 – A new study aimed at disentangling the neurological…
“The models were right”: astronomers find ‘missing’ matter
Simulation of the cosmic web. This image is from the Illustris Simulation of galaxy formation. Credit: Illustris Collaboration / Illustris Simulation Astronomers have discovered a huge filament of hot gas bridging four galaxy clusters. At 10 times…