Author - Samilton Santos

Pterosaur Bones May Inspire Lighter, Stronger Aircraft Materials

Not only did pterosaurs have hollow wing bones, but even the solid sections of those bones were full of microscopic canalsDepositphotosA new analysis of pterosaur bones could lead to lighter and stronger materials for aircraftYou might think that if a species went extinct tens of millions of years ago, its design would be too...

Seismic Activity Under Alaskan Volcano May Indicate Imminent Eruption

Credit: PixabaySmall earthquakes beneath Alaska’s Mount Spurr suggest that the volcano may be nearing an eruption. Located about 3,370 meters (11,070 feet) above sea level, the mountain has experienced a surge in seismic activity recently, with thousands of minor earthquakes reported.Increased Chances of EruptionMatthew Haney, a volcano seismologist at the Alaska Volcano Observatory, informed...

Elon Musk Confirms the Launch of Grok 3 as the Most Advanced AI in the World

Credit: Analystics VidhyaAfter weeks of speculation, Elon Musk announced on his profile on the social media platform X (formerly Twitter) the release date of Grok 3, the new version of the platform's AI chatbot. According to the post, there will be a live demonstration of Grok 3 this Monday (17) at 8 PM Pacific...

Bacteria Feed on Toxic and Persistent PFAS Chemicals

Scientists have discovered a bacterium that can break down toxic "forever chemicals" DepositphotosThe so-called "forever chemicals" (PFAS) are increasingly present in the environment, food, drinking water, and even our bodies. However, researchers may have found a new solution to this problem: a bacterium capable of consuming these compounds and their toxic byproducts.Per- and polyfluoroalkyl substances...

Gut Bacteria May Be the Key to a More Effective Vitiligo Treatment

Credit: DepositphotosA new therapeutic approach could bring hope to people with vitiligo. An experimental treatment has shown excellent results in mice with the disease and uses a natural substance produced by beneficial gut bacteria.Understanding VitiligoVitiligo is an autoimmune condition that destroys melanocytes, the cells responsible for producing melanin, the pigment that gives skin its...

Increased Risk of Toxicity in Children with Autism and ADHD

Bisphenol A molecule. (Selvanegra/Canva Pro)In recent years, diagnoses of autism spectrum disorder (ASD) and attention deficit hyperactivity disorder (ADHD) have significantly risen, prompting ongoing research into the factors contributing to these conditions.Key Findings on BPA Processing in ChildrenA 2023 study highlighted a key difference in how children with autism and ADHD process bisphenol A (BPA),...

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...

3D-Printed Fungal Battery Powered by Sugar Metabolism

This fuel cell features two different types of fungi metabolizing sugars and microbes to produce electricityEMPASwiss researchers have developed a functional living battery powered by the interaction of two types of fungi, encapsulated in a biodegradable and non-toxic 3D-printed package. The Swiss Federal Laboratories for Materials Science and Technology (EMPA), based in Dübendorf, developed...

Reactivating a Dormant Gene Could Reverse Heart Attack Damage

Activating a dormant gene has been found to repair heart attack damage in mice – and humans have the same geneDepositphotosHeart attack damage is not only dangerous during the initial event but also due to the long-term effects that follow. Researchers have now identified a dormant gene that, when reactivated, could regenerate heart tissue...

Researchers May Have Found a Natural Substitute for Ozempic

(selvanegra/Getty Images)Scientists may have uncovered a natural way to regulate blood sugar and curb sugar cravings, potentially offering an alternative to drugs like Ozempic.In both mice and humans, researchers have identified a gut microbe and its metabolites – the substances produced during digestion – as the key to activating this natural process.Boosting Gut Microbes...