A significant discovery has occurred in South Eastern Egypt, marking the first recorded sighting of a spotted hyena (Crocuta crocuta) in this region for thousands of years. The lone hyena,…
Engineered Microbes Revolutionize Chemical Manufacturing
Engineers from The University of Warwick’s Integrative Synthetic Biology Center and Imperial College London’s Department of Bioengineering have recently achieved a significant milestone in the sustainable production of chemicals. These…
Increased Mobility and Exploratory Behavior Observed in Urban Spur-Winged Lapwings
Researchers from Tel Aviv University’s School of Zoology have conducted an extensive study on the behavior and movement of the common spur-winged lapwing (Vanellus spinosus) to examine the effects of…
Scientists Discover a New Role for Hydrogen Peroxide in Cellular Clean-up
Autophagy is a fundamental process that allows cells to maintain their health by getting rid of damaged parts and recycling useful components. In recent years, the importance of this cellular…
Researchers Uncover CO2-Sensing Mechanism in Strongyloides stercoralis
In the United States, hookworms are commonly recognized as skin-penetrating nematodes responsible for parasitic infections. However, globally, another, lesser-known nematode—Strongyloides stercoralis—infects over 600 million people, causing a major public health…
HIV-1 Capsid Mechanically Disrupts Nuclear Pores to Gain Entry into the Host Nucleus
Human Immunodeficiency Virus type 1 (HIV-1) targets the immune system, ultimately compromising the body’s ability to fight off infections and diseases. As it infiltrates human cells, it inserts its genetic…
Why Do Chimpanzees Pee Together?
A recent study published in Current Biology on January 20 provides an intriguing look at an unexpected behavior among chimpanzees: “contagious urination.” The study, which observed a group of 20…
RASAM Reveals Unprecedented Accessibility of Newly Replicated DNA
DNA replication is a fundamental and continuous process that occurs in our cells as many as trillions of times a day. Every time a cell divides—whether to heal damaged tissue,…
Astronomers Uncover Supersonic Winds on Exoplanet WASP-127b
Astronomers have made an extraordinary discovery that promises to deepen our understanding of the weather systems on distant planets. On WASP-127b, a giant exoplanet located over 500 light-years away from…
Fast Radio Burst Detected in the Outskirts of a Massive, 11.3-Billion-Year-Old Elliptical Galaxy
For the first time, astronomers have identified a fast radio burst (FRB) originating from the outskirts of an ancient, dead elliptical galaxy—an environment far removed from the regions typically associated…
Supermassive Black Holes: Spinning Faster in the Early Universe
In the vast and mysterious universe, black holes serve as some of the most intriguing celestial objects. Their immense gravitational pull captivates scientists and the general public alike. Supermassive black…
Giant Radio Relics Found in a Merging Galaxy Cluster
An international team of astronomers, led by Andra Stroe from the Harvard–Smithsonian Center for Astrophysics (CfA), has made significant strides in understanding the complex merging process of a nearby low-mass…
![Structural Basis for Oxygen Tolerance in the [FeFe]-Hydrogenase CbA5H](https://www.sciencenewstoday.org/wp-content/uploads/2025/01/how-nature-optimizes-h.jpg)
Structural Basis for Oxygen Tolerance in the [FeFe]-Hydrogenase CbA5H
Hydrogen gas (H₂) holds immense promise as a clean, renewable fuel source, with biological systems offering potential solutions for its efficient production. In particular, [FeFe]-hydrogenases are known to be the…
Wear-Resistant ZIF-67 Membrane Achieves Highly Efficient Propylene-Propane Separation
In the chemical industry, polymer-grade propylene, which exceeds 99.5% purity, is a key raw material used in the production of plastics and other polymers. However, its production is not without…
Chemists Develop Method to Upcycle Plastic Waste Through Molecular Editing
The problem of plastic waste is one of the most pressing environmental issues facing the world today. Every year, approximately 450 million tons of plastic are discarded globally, with a…
Optimizing Peroxidase-like Activity in Nanozymes
In a groundbreaking study published in Angewandte Chemie International Edition, Professor Hui Wei and his colleagues have introduced a novel predictive descriptor, t2 occupancy, that could significantly advance the design…
Infrared Light Revolutionizes Heat Transfer in Chemical Reactions
In an exciting breakthrough, a team of researchers, including theorists from UC San Diego, has demonstrated for the first time that heat transfer in the form of infrared (IR) radiation…
Fossil Evidence Reveals Snow Leopard’s Adaptation to Rugged Terrain
For the first time, an international team of scientists has identified snow leopard fossils, shedding light on the evolutionary history of one of the world’s most elusive big cats. Published…
Evolution of Life-History Strategies in Early Land Plants
The terrestrialization of land plants, which began during the Silurian and Devonian periods, marked a transformative moment in Earth’s history. The parallel to the Cambrian explosion of marine animals is…
Distinct Neuron Subtypes in the cNTS Regulate Feeding Behavior in Mice
The ability of organisms to regulate their food intake is crucial for survival. In humans and other animals, this capability ensures that the body gets the nutrients required for daily…