Science & Technology
Morning blue light treatment improves sleep in patients with PTSD
Researchers explore a noninvasive, drug-free treatment that offers hope for healing from the severe symptoms of post-traumatic stress disorder.
Male and female travelers’ ‘transformations’
A new study has revealed men and women experience change while travelling in similar ways. Consumers are increasingly seeking activities that help them achieve new levels of enrichment and since the lift of COVID-19 travel restrictions, they are more c…
More than one way to build a black bird
For a species of flycatcher in the remote Solomon Islands, scientists have so far found at least two genetic pathways leading to the same physical outcome: all-black feathers. This change was no random accident. It was a result of nature specifically s…
Iron induces chronic heart failure in half of heart attack survivors
A multi-institution study has identified that iron drives the formation of fatty tissue in the heart and leads to chronic heart failure in about fifty percent of heart attack survivors.
A new control system for synthetic genes
Using an approach based on the CRISPR gene-editing system, researchers developed a way to precisely control the amount of a particular protein that is produced in mammalian cells.
Rare and iconic Atala butterflies retain an ancient pattern of wing symmetry
A new study helps bring the incredible color and pattern variation in butterflies into focus. The results align with a growing body of evidence that suggests butterfly-wing diversity really boils down to just a few simple ingredients in an ancient reci…
Anthropologists find new ways female bones are permanently altered after giving birth
Reproduction permanently alters females’ bones in ways not previously known, a team of anthropologists has found. Its discovery, based on an analysis of primates, sheds new light on how giving birth can permanently change the body.
A new method for studying ribosome function
Scientists report a method for stable attachment of peptides to tRNAs, which has allowed them to gain new fundamental insights into ribosome function by determining the atomic-level structures of ribosomes and the shapes that peptides take inside the r…
Tracking trust in human-robot work interactions
Using functional near-infrared spectroscopy, a lab has captured functional brain activity as humans collaborated with robots on a manufacturing task.
Using sound to model the world
Researchers have developed a machine-learning technique that captures and models the underlying acoustics of a scene from a limited number of sound recordings. The system can accurately simulate what any sound, like a song, would sound like if a person…
Protein kinase CK2 has key role in killer T cells during infection by Listeria monocytogenes
The protein kinase CK2 is involved in a wide range of biological processes and cellular functions, including inflammatory responses and pathologies associated with inflammation. CD8+ T cells, also known as killer T cells, are critical to maintain healt…
Better understanding of the development of intestinal diseases
Bacteria in the small intestine adapt dynamically to our nutritional state, with individual species disappearing and reappearing. Researchers have now been able to comprehensively study the bacteria of the small intestine and their unique adaptability …
Physics of disaster: How mudslides move
A devastating fire followed by an intense rainstorm triggered mudslides in Southern California in 2018 that claimed 23 lives. New findings elucidate the physics behind the deadly disaster that may inform predictive models of future mudslides.
Researchers design model that predicts which buildings will survive wildfire
Wildfires may seem unpredictable, leaving random ruin in their wake. Engineers have now developed a model that can predict how wildfire will impact a community down to which buildings will burn. They say predicting damage to the built environment is es…