All News
Medical Xpress / Anxiety and insomnia may lower natural killer cell count, potentially repressing immune function
Natural killer (NK) cells are the bodyguards of our immune system. As a first line of defense, they destroy invading pathogens, foreign bodies, and infected cells in early stages, thereby preventing them from spreading. NK ...
Phys.org / Analysis of gases trapped in rocks reveals origin of the gold deposits beneath Scotland and Ireland
Sophisticated new chemical analysis of gases trapped in rocks for millions of years has cast new light on the origin of the gold deposits beneath Scotland and Ireland. The finding, made by team of scientists led by Professor ...
Phys.org / Urban parks reveal disparities among Twin Cities neighborhoods
Proximity to green space provides a wide range of physical, mental, social and environmental benefits. By that measure, the Twin Cities—where 99% of all residents live within a 10-minute walk to a park—should be a model ...
Phys.org / Pompeii offers insights into ancient Roman building technology
Concrete was the foundation of the ancient Roman empire. It enabled Rome's storied architectural revolution as well as the construction of buildings, bridges, and aqueducts, many of which are still used some 2,000 years after ...
Phys.org / How to watch one of the year's best meteor showers, the Geminids
It's time for one of the strongest meteor showers of the year.
Medical Xpress / Gut cells aid intestinal healing, hope for IBD patients
A team led by scientists at King's College London, in collaboration with national and international partners, has discovered how a specific group of immune cells in the gut—Group 3 Innate Lymphoid Cells (ILC3s)—promote ...
Phys.org / How oxygen first reached Earth's oceans
For roughly 2 billion years of Earth's early history, the atmosphere contained no oxygen, the essential ingredient required for complex life. Oxygen began building up during the period known as the Great Oxidation Event (GOE), ...
Medical Xpress / New gene-mapping method unlocks hidden drivers of cancer
University of South Australia scientists have developed a powerful new way to uncover the genetic interactions that fuel cancer progression, paving the way for earlier and more precise treatments.
Medical Xpress / Tea linked to stronger bones in older women, while coffee may pose risks
A new study from Flinders University offers insight into how two of the world's most popular beverages, coffee and tea, may influence bone health in older women.
Phys.org / Student researcher leads discovery of fastest gamma-ray burst ever recorded
Sarah Dalessi, a fifth-year student in the College of Science at The University of Alabama in Huntsville (UAH), a part of The University of Alabama System, is the lead author of a paper published in The Astrophysical Journal ...
Tech Xplore / AI adoption changes how scientists work, collaborate and publish new findings
Artificial intelligence is no longer just a tool for science—it is starting to reshape how science itself is practiced. A team at Manchester is exploring this transformation, analyzing how AI is changing the way researchers ...
Medical Xpress / Do older adults need to take vitamin D and calcium supplements?
As we enter our 50s, it's time to reassess our intake of calcium, which helps mitigate bone loss, and vitamin D, which helps us absorb calcium.