Author - Mauro Lucas

A Physicist Explains How to Visualize the Universe’s Astonishing Expansion

Credit: PixabayWhen you bake a loaf of bread or a batch of muffins, you place the dough in a pan. As it bakes, the dough expands into the pan, causing any chocolate chips or blueberries to spread farther apart.In some ways, the Universe’s expansion is similar. However, there’s a key difference: while dough expands...

Holiday Heart Syndrome: A Significant Health Risk Tied to Festive Drinking

Credit: PixabayAs the season of workplace Christmas parties and family gatherings kicks off, many people indulge in heavier-than-usual drinking. After such occasions, you might notice your heart racing or beating irregularly, feel a fluttering in your chest or neck, experience dizziness, or struggle to catch your breath. Concerned, you might head to the emergency...

Does Cold Weather Make You Sick? The Real Reasons Behind Winter Illnesses

Credit: PixabayYou’ve likely heard the advice: “Don’t go outside with wet hair or without a coat in the winter—you’ll catch a cold.” While this isn’t entirely accurate, there’s some truth behind it. Cold weather itself doesn’t cause colds, but it does create conditions that make it easier for respiratory viruses like the cold, flu,...

Crash of Ingenuity Mars Helicopter Offers New Insights Into the Red Planet

(NASA/JPL-Caltech/YouTube)Even in its final moments, NASA's Ingenuity helicopter continues to contribute to our understanding of Mars.The groundbreaking aircraft, designed for just five flights over 31 days, exceeded expectations by completing an astonishing 72 missions over nearly three years. Ingenuity’s extraordinary journey ended on January 18, 2024, during a routine flight in the thin Martian...

Transform Any Song Into a Karaoke Backing Track With this $60 Kit that Also Displays the Lyrics for You

Stream your tune, zap the vocal track and sing along with the displayed lyricsKickstarterEarlier this year, Shigeichi Negishi, the Japanese inventor of the world’s first karaoke machine, passed away at the age of 100. His creation, the coin-operated Sparko Box, was conceived in his electronics workshop in 1967. It quickly gained popularity across Japan...

Tiny Micro-Flower Could Revolutionize Drug Delivery Inside the Body

A batch of the drug-delivery microparticles – these ones are made of zinc oxide, although other materials can be usedDong Wook Kim / Max Planck Institute for Intelligent Systems, colorization: ETH ZurichMedications, whether taken orally or intravenously, often spread throughout the body instead of targeting the specific area where they are needed. However, this...

NASA Plans to Pilot F-15 Jets Through the Supersonic Shockwaves Generated by the X-59

NASA's X-59 quiet supersonic research aircraft as seen when it was unveiled at a ceremony earlier this year at Lockheed Martin's Skunk Works factory in Palmdale, CaliforniaNASA/Steve FreemanNASA 's X-59 aircraft has been progressing toward its first flight since development began in 2016, with the goal of resurrecting commercial supersonic travel. Next, the agency...

Blood-Derived Living Material Offers New Hope for Bone Repair, Study Finds

Samples of the implant material created in the lab. (University of Nottingham)When skin is injured, blood clots naturally initiate the healing process. Building on this mechanism, scientists have created a blood-based implant that accelerates and enhances tissue repair, particularly for broken bones.The research team describes this innovation as a "biocooperative regenerative" material. By incorporating synthetic...

First-Time Cocaine Use in Rats Highlights Individual Susceptibility to Addiction

Nose for it: For one group of rats, averse cues didn't stop them seeking out the rewardImage generated by DALL-EResearchers at the University of Texas at El Paso (UTEP) explored how rats react to cocaine paired with an unpleasant stimulus, uncovering new insights into addiction vulnerability. In the experiment, nearly 30 rats self-administered intravenous...

First Glimpse of Jet-Powered VTOL X-Plane Unveiled for DARPA Program

Bell wind tunnel model of the new X-planeBell has revealed a new image showcasing its innovative hybrid of helicopter and jet aircraft, offering a glimpse at the future of aviation. The model, used in wind tunnel tests, represents Bell’s entry into DARPA’s Speed and Runway Independent Technology (SPRINT) program.Traditionally, helicopters excel in vertical takeoff...