Science Alert
Catch up on the latest science news, from space and technology to life and environmental research- all the discoveries shaping our world today.
Updated: 1 hour 11 min ago
Indian-origin sixth-grader trains machine-learning model to spot lithium deposits with 89% accuracy
Ishaan Dokania, a sixth-grader from Oregon, is exploring lithium resource identification using satellite imagery and machine learning. His project reached 89% accuracy in predicting potential lithium deposits after addressing data noise and testing various algorithms. Ishaan's innovative approach combines geology and remote sensing to streamline mineral exploration. He is competing as a finalist in the 2026 Thermo Fisher Scientific Junior Innovators Challenge.
About 500 Ice Age spear points reveal Clovis hunters resharpened theirs more than Cumberland people
A fascinating study delved into the projectile points utilized by ancient Clovis and Cumberland cultures in Tennessee, analyzing nearly 500 artifacts from the late Ice Age. Findings reveal that Clovis groups often resharpened their points due to limited resource knowledge, while Cumberland groups tended to discard points with potential still intact. This suggests an evolving approach to resource management, emphasizing the growing familiarity with their environment over generations.
Scientists in Thailand hid fruits in an opaque box; 16 Asian elephants learned to navigate it for rewards and followed it along
In Thailand, Asian elephants demonstrate remarkable adaptability in their feeding behaviors when encountering challenges. Studies indicate that these elephants can switch from direct feeding techniques to indirect methods as needed. While older elephants may find such adaptations more difficult due to slower reflexes, the ability to change tactics is crucial for their social dynamics. This insight into their behavioral flexibility could significantly improve strategies for harmonious coexistence with humans.
Ancient school where Aristotle taught Alexander the Great has been unearthed by archaeologists in Greece
In an extraordinary archaeological discovery in northern Greece, a gymnasium complex tied to Alexander the Great's education has emerged in Mieza. Believed to have been established by King Philip II, this site functioned as a prestigious institution for the elite. Recent excavations revealed various structures, including banquet halls used for social gatherings and teaching facilities, hinting at Aristotle's influence on students like Alexander.
55-million-year-old fossil bird shows how trogons evolved their unusual feet
A fossil of Daniatrogon kochi, discovered in Denmark, provides insights into the evolution of trogon feet. Researchers found that the trogons' unique foot morphology developed gradually over time. The fossil also shows changes in the shape of their beaks, which were narrower than those of modern species. Additionally, early trogoniforms displayed more varied beak and foot shapes, indicating a diverse ecology.
Rice husk ash could make asphalt more resistant to high-temperature damage
Rice husk ash from rice mills has been shown to improve the properties of asphalt mixtures. The incorporation of varying ash amounts led to increased stiffness and higher resistance to permanent deformation. Higher ash content resulted in better performance at elevated temperatures but raised concerns about workability and low-temperature brittleness. Research indicates a trade-off between performance benefits and risks associated with increased ash amounts.
She found a baby raccoon on her ship; 7 years later, her Mississippi rescue has 76 orphaned kits
In Pass Christian, Mississippi, a wildlife center dedicates its efforts to training orphaned raccoon kits for their return to the wild. Through engaging, hands-on methods, staff members equip these young raccoons with essential survival techniques, such as foraging, swimming, and evading dangers. After around six months of training, the young raccoons are released back into their natural forest environments, significantly improving their chances of thriving in the wild.
MIT’s artificial reef helped a shrinking Maldives beach grow 90 feet and double in size
In a bold move against beach erosion, a Marriott resort in the Maldives is pioneering the use of artificial reefs. This project involves the careful placement of concrete blocks to enhance sand accumulation while simultaneously fostering local marine ecosystems. Via advanced satellite and ocean current data, Coastal Assembly identifies optimal reef locations, illustrating a transformative trend in sustainable coastal management practices worldwide.
Illinois is starting a roughly $15 million restoration of 794 acres at Dutch Gap Forest Preserve
In a groundbreaking move, Illinois officials are launching a robust ecological restoration project at Dutch Gap Forest Preserve with a budget of $15 million. The plan encompasses the rejuvenation of approximately 800 acres of land, focusing on eliminating agricultural drainage systems while revitalizing wetlands, streams, and prairies. Local support will enhance the federally funded project, with future plans to develop public trails following habitat stabilization.
Giant’s Causeway removes 20kg of lucky coins as the tradition threatens its fragile rocks
Visitors at Northern Ireland's Giant's Causeway have been causing harm by placing coins in its rock formations. The National Trust recently removed over 20 kilos of coins due to the damage they caused. Experts highlighted that oxidization of the coins led to the disintegration of the ancient basalt columns. New measures have been implemented, including signs and donation boxes for visitors.
Western snowy plovers return to California beach after 40 years as 212 birds are released since 2016
Western snowy plovers have returned to nesting at California’s Coal Oil Point Reserve after about 40 years. A conservation programme involving the Santa Barbara Zoo, UC Santa Barbara and the US Fish and Wildlife Service has released 212 birds since 2016. This year, 11 released plovers were fitted with radio and Bluetooth tracking devices to monitor their movements and survival.
Two bizarre new sea spiders found in Salish Sea, with hairy legs and debris-covered bodies
Scientists have identified two new sea spider species in the Salish Sea, nearly 100 years after the last new species was formally described there. One has hairy legs and red eyes and can groom itself with comb-like appendages. The other often carries debris and tiny parasites on its body. Researchers say more species may remain undocumented.
