Science

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...

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 Observes Black Hole Jet Colliding with Mysterious Object

NASA Observes Black Hole Jet Colliding with Mysterious ObjectOne of the most peculiar galaxies near the Milky Way has presented astronomers with a new and intriguing mysteryKnown as Centaurus A, this galaxy hosts a supermassive black hole at its center that emits enormous jets of plasma. These jets, traveling through intergalactic space, have collided...

Unusual Particle Gains or Loses Mass Depending on Its Direction of Movement

Scientists have accidentally discovered a strange particle that has mass when it moves in one direction, but is massless while moving in anotherDepositphotosScientists have accidentally discovered a particle that has mass when moving in one direction but lacks mass when traveling in another. Known as semi-Dirac fermions, these particles with peculiar behavior were first...

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...

7.0 Earthquake Hits California Coast, Prompting Tsunami Warnings

Shake map of the earthquake. (Esri/DigitalGlobe/GeoEye/Earthstar Geographics/CNES/Airbus DS/USDA/USGS/AeroGRID/IGN/GIS User Community)7.0 Earthquake Hits California Coast, Spurring Aftershocks and Tsunami Warnings.A powerful 7.0-magnitude earthquake struck near California’s coast at 10:44 a.m. Pacific Time on Thursday, with its epicenter located 62 miles west-southwest of Ferndale, according to the US Geological Survey (USGS). The quake triggered over 35 aftershocks...