Author - Ana Kiesse Zeleme

The First Dinosaurs May Be Hidden in Earth’s Least Accessible Places

Credit: PixabayAncient fossils of the world's very first dinosaurs may be buried in places almost impossible to investigate, according to new research from University College London and the UK's Natural History Museum.Oldest Dinosaur Fossils and Their Evolutionary SignificanceThe oldest dinosaur fossils currently on record date back around 230 million years. These specimens, recovered from...

CDC Reports a Decade-Long Rise in Human Cases of Rabbit Fever

Contact with infected rabbits is just one of the ways humans can become infected with tularemia. Credit: PixabayThe US Centers for Disease Control and Prevention (CDC) reports a significant increase in cases of tularemia, also known as 'rabbit fever,' across the United States over the past decade.Tularemia, caused by the bacterium Francisella tularensis, can...

An Expert Discusses the True Impact of Microplastics on Human Health

Credit: DepositphotosIt’s well-known that enjoying a tasty fish fillet or a seafood platter provides essential nutrients like omega-3s and vitamin D. However, these meals often come with an unwelcome side: numerous micro- and nano-plastics.Plastic particles smaller than 5 millimeters find their way into oceans through human waste, infiltrating the food chain. An Ifremer study...

Mosquito Bites Successfully Used to Deliver Vaccines

Credit: PixabayMosquitoes, notorious for spreading diseases like malaria, have been repurposed by researchers as vaccine carriers. In groundbreaking human trials, these mosquito-borne vaccines showed up to 90% effectiveness, offering a surprising twist on these pests’ role in human health.Instead of viewing mosquitoes solely as disease vectors, scientists at the London School of Hygiene and...

Watch: Wheeled robodog tackles tough terrain at high speed

DEEP Robotics previewed its upcoming wheeled quadruped robot, the Lynx, which bounds down steep slopes, climbs over large obstacles, navigates tricky inclines, bounces down steps on two limbs, and speeds along dirt tracks.DEEP RoboticsChina's DEEP Robotics is set to launch the Lynx, a mid-sized quadruped robot that rolls on wheels instead of pads for...

Link Between Gut Inflammation and Alzheimer’s Disease Reconfirmed

Credit: PixabayResearchers are piecing together the complex relationship between gut health and Alzheimer's disease, revealing yet another connection between our digestive system and brain function. Animal studies have shown that gut microbes can transmit Alzheimer's to young mice, reinforcing this link.Furthermore, a 2023 study supports the idea that inflammation may be the mechanism behind...

Research Shows That the Brain Segments the Day into Chapters, Similar to a Book

Credit: DepositphotosLife often resembles a novel, brimming with romance, mystery, and a hint of fantasy. It’s no surprise, then, that our brains categorize narratives into distinct segments, much like chapters in a book.A recent study by Columbia University researchers expands our understanding of this 'chapterization' process. It confirms that transitions between different places or...

Men and Women May Require Different Breakfasts for Weight Loss

Credit: PixabayPersonalizing Breakfast for Weight LossYour breakfast selections might benefit from personalization based on your metabolism, especially if you’re aiming to lose weight. A recent study indicates that men and women metabolize and store energy from food differently, which can influence weight loss outcomes.Conducted by two biologists at the University of Waterloo in Canada,...

Watch: Sneaker-Clad Humanoid Outpaces Barefoot Rival in Gobi Race

Robot Era's flagship Star1 humanoids cross trail, grassland and road for a Gobi Desert run that tests barefoot against sneakerRobot EraA few months ago, China's Robot Era showcased the walking abilities of its XBot-L humanoid by letting it roam the Great Wall. Now, the company has shared video of two Star1 models racing across...

Expert Shares Why Cleaning Your Tongue Twice Daily Is Important

Credit: DepositphotosWhen your doctor asks you to stick out your tongue and say "aaah," they're not just examining your throat—they're also assessing your tongue, as it can provide important insights into your health.The doctor checks for changes in your tongue’s appearance or movement, which can signal mouth problems or reflect your overall health and...