Articles by Paul Arnold
Phys.org / Porous material uses green and blue light to repeatedly store and release CO₂
Scientists at the University of Groningen, led by Nobel laureate Ben Feringa and colleagues, have created a new porous material that captures and releases carbon dioxide using only visible light. The breakthrough could pave ...
Medical Xpress / Combining GLP-1 drugs with hormones may lower uterine cancer risk
Adding GLP-1 medications like Ozempic to progestin therapy could cut the risk of developing endometrial cancer. A retrospective study published in the journal JAMA Network Open found that women using this combination had ...
Medical Xpress / Acupuncture can reduce migraine pain, and brain scans reveal who might benefit
Acupuncture may be an effective treatment for migraine without aura, a type of migraine that occurs without warning signs like flickering lights. A new study published in the journal JAMA Network Open showed that real acupuncture ...
Phys.org / Could the discovery of a tiny RNA molecule explain the origins of life?
One of the greatest mysteries of our planet is how a soup of lifeless chemicals transformed into the first living cell. There are several competing theories about where this happened, from frozen polar ice to superheated ...
Medical Xpress / Microfluidic chip finds viable eggs for IVF that doctors may have missed
Infertility affects approximately 8% to 12% of couples of reproductive age worldwide, and IVF (in vitro fertilization) is often the go-to treatment option. Typically, to increase the odds of a successful pregnancy, doctors ...
Tech Xplore / The insect-inspired bionic eye that sees, smells and guides robots
The compound eyes of the humble fruit fly are a marvel of nature. They are wide-angle and can process visual information several times faster than the human eye. Inspired by this biological masterpiece, researchers at the ...
Phys.org / Major earthquakes are just as random as smaller ones
For obvious reasons, it would be useful to predict when an earthquake is going to occur. It has long been suspected that large quakes in the Himalayas follow a fairly predictable cycle, but nature, as it turns out, is not ...
Tech Xplore / Bio-inspired chip helps robots and self-driving cars react faster to movement
Robots and self-driving cars could soon benefit from a new kind of brain-inspired hardware that can allegedly detect movement and react faster than a human. A new study published in the journal Nature Communications details ...
Phys.org / How a tiny shrimp could hold the clue to better armor
Modern armor systems do not do a good enough job of protecting humans from blast-induced neurotrauma (brain and eye damage). To improve them, we may have to look to nature. In particular, a tiny shrimp that is able to protect ...
Phys.org / Captured on camera for the first time: How tiny marsupials crawl to their mother's pouch
For the first time, scientists have recorded how baby dunnarts, tiny carnivorous marsupials from Australia, reach their mother's pouch not long after being born. While much is known about how many other marsupial babies go ...
Phys.org / Fossil discovery suggests giant pythons once roamed Taiwan
Pythons are a common sight across much of Asia, especially in the tropical jungles and wetlands of countries like Vietnam, Thailand and Indonesia. But one curious exception has been the main island of Taiwan, where there ...
Phys.org / Female scientists wait longer to have papers published in life and biomedical sciences
If you are a woman working in biomedical and life sciences, you may have longer to wait for your academic paper to appear in print than a comparable paper authored by a man. According to research published in the journal ...
Medical Xpress / Lucid dreaming could be used for mental health therapy, new study says
Lucid dreaming (LD) is one of the most fascinating parts of human consciousness, where you realize you are actually dreaming while you're still asleep and, in some situations, can decide what happens next. There is a growing ...
Medical Xpress / Why working out may not help you lose weight
According to conventional wisdom, a great way to lose weight is to do some exercise. While being active is beneficial in many ways for our health, it may not be very helpful if you want to shed a few inches off your waistline. ...
Medical Xpress / A kidney drug may help restore fertility in premature ovarian insufficiency
A common kidney medication could be the key to treating a type of infertility that affects up to 3% of women under 40, according to a study published in Science.