Science

First Stars May Have Filled the Universe with Water, Study Finds

Credit: pixabayWater is a cornerstone of life. Every organism on Earth depends on it, and our planet thrives with life due to its abundance of water.The link between water and life comes from both water’s unique properties and its abundance in the cosmos.The Origins of Water: Hydrogen and OxygenWater, with its simple structure of...

Illuminating Chirality: Twisting Crystals with Light

Credit: PixabayChirality, a key property in biological, chemical, and physical processes, plays a vital role in enabling unique interactions with polarized light and chiral molecules. As a result, chiral solids are highly valued for applications in catalysis, sensing, and optical technologies. However, chirality in crystals has traditionally remained fixed during their formation, as altering...

Sneeze Simulator Reveals the Spread of Unseen Germs

A 3D model of human airways was used to test how airborne infections are spreadUniversitat Rovira i VirgiliA 3D-printed model of the human nose and upper airway, capable of simulating coughing and sneezing, has given researchers valuable insights into the transmission of airborne infections. This information will support efforts to develop strategies for minimizing...

New Study Reveals “Remarkable” Glacier Loss in Climate Change Hotspot

Credit: PixabayA recent University of Bristol study, published in Nature Communications, reveals the rapid shrinkage of glaciers in Svalbard, Norway, over the past 40 years. The study shows that 91% of glaciers have significantly retreated, losing over 800 square kilometers of ice since 1985. Moreover, 62% now experience seasonal calving cycles due to rising...

A Serendipitous Discovery Could Hold the Key to Solving Antibiotic Resistance

A visual depiction of the KorB-KorA mechanism. The KorB protein (green) is trapped by its partner protein KorA (pink) on plasmid DNA (cyan). This prevents RNA polymerase (grey) from binding DNA and ultimately results in gene repression. Credit: Matthew ClarkAn international research team has achieved a major breakthrough in understanding how bacteria develop antibiotic...

Revolutionary Energy Tech: Sustainable Power Harnessed from Biomolecular Crystals

Credit: PixabayA groundbreaking method now enables the eco-friendly generation of electricity from organic materials, potentially revolutionizing how electronic devices are powered.Advancing Piezoelectric Biomolecular ResearchResearchers at the University of Limerick (UL), Ireland, have developed a method to grow organic crystals that harvest energy by applying pressure to amino acid molecules, the building blocks of proteins.While...

Physicists Discover Quantum Forces Poised to Transform Device Efficiency

A groundbreaking discovery in spintronics promises to transform computing by harnessing electron spin-orientation for faster, energy-efficient quantum devices. Credit: SciTechDaily.comIn today’s rapidly evolving digital landscape, the need for greater storage capacity, efficiency, and computing power continues to rise. To meet these demands, researchers are exploring spintronics, an innovative field that could transform modern electronics....

AI Analyzed Millions of Arctic Images and Discovered a Concerning Trend

Credit: PixabaySince 1979, the Arctic has warmed almost four times faster than the global average. Svalbard, an archipelago off Greenland's northeast coast, is experiencing climate change at an even faster rate, warming up to seven times quicker than the rest of the planet.More than half of Svalbard is covered by glaciers, and if they...

Science Explains Why You Can’t Hula Hoop

Credit: AIA recent study suggests that your body shape may play a bigger role in your hula hooping ability than your technique, with the findings also potentially influencing advancements in robotics and energy science.Researchers at New York University (NYU) conducted experiments with robotic hula hoopers featuring basic body shapes, examining how variations in their...

A New Fuel is Capable of Enduring the Extreme Conditions Within a Nuclear Thermal Propulsion Reactor

The new fuel could pave the way for future nuclear rocket enginesGeneral AtomicsGeneral Atomics Electromagnetic Systems (GA-EMS) has successfully tested nuclear fuel designed for future spacecraft propulsion and power. The tests confirm the fuel's ability to endure the extreme conditions of a nuclear rocket reactor.Until now, spacecraft have primarily relied on chemical rockets for...