Trending Science

Listen as Radio

The Pinky Toe's Purpose: A Surprising Discovery for Many

Recent insights reveal that the often-overlooked pinky toe plays a crucial role in human mobility and balance. While many regard it as a superfluous appendage, experts assert that the pinky toe contributes significantly to our ability to walk and run efficiently. Research indicates that shorter toes, including the pinky, enhance running efficiency by reducing energy expenditure, while sprinters may benefit from longer toes for short bursts of speed. Podiatrist Dr. Bruce Pinker emphasizes that the pinky toe aids in balance and propulsion, functioning as part of a "tripod" system alongside the big toe and heel. Although individuals can adapt to life without a pinky toe, its absence can lead to an altered gait and increased risk of falls. As awareness grows, it may be time to appreciate the vital functions of this small but significant digit. sources

Published:
Dec 15 2025, 2 am

Neanderthal Nasal Cavity Revealed: Surprising New Insights

A remarkable discovery in Italy has reshaped our understanding of Neanderthal facial anatomy, particularly regarding their nasal cavity. Researchers studying the Altamura Man, a well-preserved Neanderthal skeleton embedded in rock, utilized endoscopic technology to digitally reconstruct the nasal cavity, revealing that it lacks previously hypothesized cold-adaptation features. Contrary to earlier beliefs that Neanderthals had specific structures to cope with cold climates, the findings indicate that their nasal cavity is largely similar to that of modern humans, devoid of unique traits once thought to be characteristic of the species. This revelation not only clarifies the anatomical features of Neanderthals but also resolves the paradox of their appearance, suggesting they had distinct adaptations for cold environments. The study, published in the Proceedings of the National Academy of Sciences, highlights that Neanderthals developed their own methods for managing airflow in cold climates, challenging long-held assumptions in palaeoanthropology. sources

Published:
Dec 18 2025, 8 am

Ancient Frozen Wolf May Harbor Living Bacteria

A prehistoric wolf, remarkably preserved for over 44,000 years in Siberian permafrost, has undergone a post-mortem examination in Russia, offering potential insights into its life as an apex predator during the Ice Age. Discovered in 2021 along the Tirekhtyakh River, the wolf's body was transferred to the Academy of Sciences of the Republic of Sakha for autopsy by scientists from the Mammoth Museum and the European University at Saint Petersburg. Researchers are analyzing its internal organs and gastrointestinal contents to uncover details about its diet and health, with hopes of identifying ancient microorganisms that may still be alive. These findings could enhance our understanding of Pleistocene ecosystems and even inform modern biomedicine. The North-Eastern Federal University also plans to study another frozen wolf specimen, highlighting the region's rich trove of Ice Age discoveries preserved in permafrost. sources

Published:
Dec 18 2025, 12 pm

3D Map Features 2.75 Billion Global Buildings

Google Maps faces new competition with the launch of the GlobalBuildingAtlas, an interactive map showcasing 3D models of nearly all of the world’s 2.75 billion buildings, developed by engineers at the Technical University of Munich. Utilizing machine learning on high-resolution satellite images, the map accurately captures building footprints and heights, with 97% of structures displayed in high detail. This comprehensive dataset surpasses the previous largest collection, which included 1.7 billion buildings. The researchers aim for the map to aid urban planning, disaster prevention, and public health research, introducing a new metric: building volume per capita, which highlights social and economic disparities. Despite its potential, the map may contain errors due to its AI-driven nature. Following its release, the website experienced high traffic, indicating significant public interest in locating personal landmarks. The study detailing this innovation is published in Earth System Science Data. sources

Published:
Dec 18 2025, 11 am

Burmese Python Caught Eating Reticulated Python: A First!

In a remarkable first, researchers have documented a Burmese python preying on a reticulated python in Bangladesh's Bandarban District. The Burmese python, measuring over 3 meters (10 feet), was observed consuming the tail of the reticulated python, a process that took approximately two hours. This predation event, noted at Akiz Wildlife Farm in October 2020, highlights the competitive nature of these two species, both of which inhabit the region and share similar diets, including lizards and mammals. While the reticulated python is known to be the longest snake species, capable of exceeding 6 meters (12 feet), the Burmese python's predatory behavior underscores the potential dangers when these two species intersect. The findings, published in the journal *Reptiles & Amphibians*, mark a significant contribution to the understanding of python interactions in the wild. sources

Published:
Dec 17 2025, 5 pm

Where Receives Most and Least Sunlight on Earth?

A recent analysis by timeanddate.com reveals intriguing insights into global sunlight distribution, highlighting that Bodø, Norway, enjoys an average of 36.5 more minutes of daylight daily than Sydney, Australia. This phenomenon is attributed to factors such as refraction, latitude, and hemisphere. On average, locations worldwide experience over 12 hours of daylight daily, a result of atmospheric refraction allowing light to reach us before sunrise and after sunset. The Northern Hemisphere benefits from longer summers, averaging 93.6 days compared to 89 in the Southern Hemisphere, with the Arctic Circle receiving about 12 hours and 40 minutes of daylight daily, while the South Pole sees just 12 hours. Interestingly, high-altitude locations like Mount Forel in Greenland receive the most sunlight, with 5,052 hours annually, making it the sunniest spot on Earth. sources

Published:
Dec 18 2025, 9 am

Fastest Cretaceous Theropod Found in Ancient Dinosaur Trackway

A recent fossil discovery in Mongolia has revealed the fastest theropod trackway from the Cretaceous period, with a medium-sized dinosaur sprinting at approximately 45 kilometers (28 miles) per hour, comparable to a professional cyclist. The trackway, dating back 130 to 120 million years, consists of two isolated sets of footprints attributed to a large theropod, _Chapus lockleyi_, and an unidentified medium-sized dinosaur from the Eubrontidae family. Researchers determined the speed by analyzing the size of the dinosaur and the distance between its steps, yielding a relative stride length score of 5.25, indicative of running. The deep toe impressions and absence of heel marks suggest a sprint-like gait. This finding supports biomechanical models that suggest smaller theropods could achieve higher speeds, enhancing our understanding of dinosaur locomotion. The study is published in *Science China Earth Sciences*. sources

Published:
Dec 16 2025, 6 pm

Reviving Extinct Animals: AI's Impact on Palaeoart

Geologist Henry De la Beche’s watercolor, *Duria Antiquior*, vividly illustrates an ancient ecosystem inspired by fossils discovered by Mary Anning, marking a significant moment in palaeoart history. The field has evolved dramatically since then, with modern palaeoartists employing advanced techniques to recreate extinct species accurately. Notable works in 2025, such as *Walking With Dinosaurs* and *Prehistoric Planet: Ice Age*, showcase this evolution. However, the rise of artificial intelligence (AI) in generating images poses challenges, as current AI lacks the ability to accurately reconstruct extinct animals due to insufficient data. Experts like palaeoartist Jay Balamurugan and biologist Andrey Atuchin emphasize that while AI can assist in data analysis, it cannot replace the nuanced understanding and artistic skill required for scientific accuracy in palaeoart. As misinformation proliferates, the role of skilled palaeoartists remains crucial in providing reliable, evidence-based representations of ancient life. sources

Published:
Dec 18 2025, 5 am

Simple Test to Determine If You Have Aphantasia

Aphantasia, affecting 1-4% of the global population, is a neurological variation where individuals cannot voluntarily visualize mental images. This condition can often go unnoticed until discussions reveal differing cognitive experiences. A recent study from UNSW Sydney introduced a novel objective test to identify aphantasia, utilizing eye-tracking glasses to measure pupil responses to both real and imagined stimuli. Participants with aphantasia exhibited normal pupil reactions to physical shapes but showed no significant changes when asked to visualize those shapes. Interestingly, their pupils did dilate when tasked with imagining multiple objects, indicating mental effort despite the absence of visual imagery. Researchers emphasize that aphantasia does not impair memory; individuals can still perform visual working memory tasks without vivid mental pictures. This groundbreaking research offers a potential physiological test for aphantasia, enhancing our understanding of cognitive diversity. The findings were published in the journal eLife. sources

Published:
Dec 18 2025, 12 am

Humans Got Larger Noses from Neanderthals

New research has revealed that the size of modern humans' noses may be linked to genes inherited from Neanderthals, our extinct relatives. The study, which analyzed the DNA of over 6,000 individuals from Latin America, found that certain genetic regions, particularly 1q32.3, associated with increased nasal height, show evidence of Neanderthal introgression. Researchers suggest that Neanderthals evolved larger noses to adapt to the cold Eurasian climate, a trait that was passed on to modern humans through interbreeding. The findings indicate that the shape of our noses may have been influenced by natural selection, aiding in the regulation of air temperature and humidity as our ancestors migrated from Africa. This genetic legacy highlights the enduring impact of Neanderthals on contemporary human traits, as detailed in the journal *Communications Biology*. sources

Published:
Dec 18 2025, 1 am

For the fastest, latest, not so wokest news, 'experts say' you need to visit Eznews

End of news stories. Come back in an hour!