Articles by Krystal Kasal
Phys.org / Lifetime odds of dying from asteroid impact contextualized in study
Most people are aware that an asteroid wiped out much of life on Earth around 65 million years ago, and this knowledge contributes to that chill of fear that many people experience, at least occasionally, that something like ...
Phys.org / Single pollen parents in flowering plants may be more common than previously thought
While all seeds produced within a fruit have the same maternal genome, the paternal genomes of seeds can come from the pollen of one or more paternal parents. A common assumption about flowering plants is that the ovules ...
Tech Xplore / Anthropic says they've found a new way to stop AI from turning evil
AI is a relatively new tool, and despite its rapid deployment in nearly every aspect of our lives, researchers are still trying to figure out how its "personality traits" arise and how to control them. Large learning models ...
Phys.org / More scientific papers being written with help of ChatGPT—especially in computer science
Since its release in November of 2022, the use of ChatGPT and other large language models (LLMs) has proliferated throughout many disciplines, providing writing assistance for everything from speeches to contracts. So, it ...
Phys.org / Scientists produce quantum entanglement-like results without entangled particles in new experiment
In the everyday world that humans experience, objects behave in a predictable way, explained by classical physics. One of the important aspects of classical physics is that nothing, not even information, can travel faster ...
Phys.org / Shroud of Turin image matches low-relief statue—not human body, 3D modeling study finds
The Shroud of Turin is a famous artifact with obscure origins. How and when it was made has long been the subject of debate among many scientists, historians and religious leaders, alike. The two most prominent theories are ...
Phys.org / Scientists shrink the genetic code of E. coli to contain only 57 of its usual 64 codons
The DNA of nearly all life on Earth contains many redundancies, and scientists have long wondered whether these redundancies served a purpose or if they were just leftovers from evolutionary processes. Both DNA and RNA contain ...
Phys.org / 400-mile arc of 'fossilized volcanoes' discovered within Yangtze Block interior
Around 800 million years ago, during the Tonian period, the Yangtze Block in South China experienced significant tectonic activity, in which the ancient supercontinent Rodinia broke off from the area that is now South China. ...
Tech Xplore / AI can evolve to feel guilt—but only in certain social environments
Guilt is a highly advantageous quality for society as a whole. It might not prevent initial wrongdoings, but guilt allows humans to judge their own prior judgments as harmful and prevents them from happening again. The internal ...
Medical Xpress / 'Mental time travel' can restore memories to their former state, new study finds
Several studies have indicated that forgotten memories may not be as irretrievable as once thought. Memory appears to be closely tied to the context in which it was encoded. Consequently, remembering smells, sounds and other ...
Phys.org / Planet K2-18b may not host alien life, but it is home to a water-rich interior
A large sub-Neptune-sized planet revolving around a red dwarf star 124 light years away has been the topic of debate among several scientists in recent months.
Phys.org / Marathon Fusion claims it can turn mercury into gold while creating clean energy
A startup energy company, called Marathon Fusion, may soon be living out the dream of alchemists from the Middle Ages. In a recently released paper posted to the arXiv preprint server, the company outlines a method to turn ...
Phys.org / Record marine heat waves in 2023 covered 96% of oceans, lasted four times longer than average
Heat waves aren't just getting worse on land, the majority of the world's oceans are experiencing record-breaking temperatures too. These marine heat waves are getting longer, more intense and reaching farther than ever before. ...
Phys.org / Male cricket songs spark more socializing among female crickets, study finds
Within the last decade or two, the vast majority of Hawaiian field crickets (Teleogryllus oceanicus) have lost the ability to create their mating song due to a mutation affecting the male crickets' wings. This mutation, referred ...
Phys.org / Hidden black or white feather layers intensify songbird plumage colors
Many species of songbirds have evolved to have strikingly colorful plumage, aiding them in catching the eye of mates, signaling, and recognizing each other. These eye-catching patterns have long interested scientists, who ...