Researchers develop 3D-printed replacements for missing pottery parts, embed sensors in them

Researchers at Koc University have developed a method that uses photogrammetry, 3D printing and embedded sensors to repair damaged ancient pottery. The customised 3D-printed sections can replace missing parts while monitoring temperature, humidity, pH and physical stress. Tested on maritime amphorae from Türkiye and Italy, the approach could help conservators track changes and support long-term preservation.

In 1914, homesteader Benjamin Loomis captured the dramatic eruptions of Lassen Peak through his photography. Along with his wife, Estella, he later established a museum and seismograph station on their land. This rich historical site was formally donated to the United States in 1929 and is now recognized as the Loomis Museum, serving to inform and engage visitors about the fascinating history of volcanic activity.

In 1867, British settlers introduced brown trout to New Zealand, intending to enhance sport fishing. This decision led to the release of over sixty million trout, which had devastating effects on local fish populations, resulting in declines and even extinction of some native species. The presence of these invasive fish fundamentally changed stream ecosystems and insect behaviors, making their management a significant conservation challenge even today.

From 2005 to 2019, the art of conversation has seen a notable decline, mainly due to the surge in digital interactions. This trend is particularly evident among younger generations who engage less in direct dialogue. While audio content offers entertainment, it lacks the personal touch of face-to-face communication. Rebuilding these small yet meaningful human connections is essential to enhancing our social bonds.

In 2015, a groundbreaking proposal was unveiled for a coffee cup that can be planted. Made from recycled paper, this eco-friendly cup uniquely housed seeds intended for reforestation. Its innovative design protected the seeds from hot beverages while promoting biodegradation within 180 days. The Kickstarter campaign successfully attracted more than $21,000 from enthusiastic supporters, promoting a sustainable approach to disposable packaging by turning it into a planting resource.

China's LandSpace achieved a significant milestone by recovering its rocket's first stage after an orbital launch. This reusable rocket technology aims to drastically reduce spaceflight expenses and increase launch frequency. Several nations, including the US, Europe, Japan, and India, are actively pursuing similar advancements. India's approach involves a winged spaceplane-like vehicle designed for runway landings. This global competition is reshaping the future of space exploration and commerc

In a groundbreaking study, researchers utilized controlled explosions paired with seismic technology to investigate Mount St. Helens' subterranean magma systems. They discovered a magma-reservoir located between four to fifteen kilometers deep. This extensive analysis employed numerous instruments to track seismic waves within the volcano, yielding vital knowledge about magma movements. Such understanding is instrumental in forecasting volcanic activity and potential eruptions.

Ancient animal bones from Ferriters Cove are now identified as bear and wild boar. This reclassification challenges decades of evidence for early farming in Ireland. Previously thought to be cattle, these remains are now understood differently. Modern scientific techniques revealed the true identity of these ancient specimens. This discovery prompts a reconsideration of Ireland's prehistoric transition to agriculture.

Jeremiah Bents, a Minnesota student, explored water filtration using Mars soil simulant. His project examined ammonia removal from contaminated water in a laboratory setting. This innovative work earned him the Earth Systems Science Award at a state science fair. He received guidance from university researchers and a NASA scientist. Bents' experiment demonstrated a practical application for future space missions.

Researchers at Southern Illinois University Carbondale are developing protein-rich cookies made using plastic waste and agricultural waste. Called µBites, the cookies use PET plastic from bottles and discarded corn stalks and leaves. Programmed yeasts convert processed waste into proteins, fats, acids and flavouring molecules. The NASA-linked project is aimed at developing food for resource-limited environments, including future deep-space missions.

A young student's research explored existing medicines for Alzheimer's disease protection.He identified two drugs, nintedanib and pirfenidone, showing protective effects in cell models.This drug repurposing approach offers a faster, less expensive research starting point.Wang's work highlights targeting APOE4 and brain blood vessel cell changes.His findings suggest further investigation into TGFβ pathway drugs is warranted.

NASA is planning an exhilarating mission for late 2028 that will test nuclear electric propulsion well beyond our planet. The SR-1 Freedom spacecraft will journey past Mars, releasing three helicopters similar to Ingenuity to explore the Martian landscape and locate potential subsurface ice reserves. The insights gained from this venture will not only refine our understanding of nuclear-powered spacecraft but also enhance future lunar energy systems and propulsion methods.

Recent research highlights that Earth microbes, including select bacteria and fungi, may endure in the shaded pockets of the lunar south pole for several days. Among them, Aspergillus demonstrates remarkable resilience, surviving in some conditions for over a week. These findings pose significant implications for future lunar exploration, particularly for NASA's Artemis missions, as understanding these organisms is vital for scientific advancements.

In a groundbreaking initiative, a student has engineered a teabag designed to extract arsenic from polluted water. This clever pouch incorporates eggshells and magnetic iron oxide, successfully removing over ninety-eight percent of arsenic during rigorous laboratory assessments. Researchers are also investigating possibilities for its reuse and economical manufacturing. This innovation represents a significant leap towards providing accessible and safe drinking water.

After a long absence of 20 years, scientists in Barbados have triumphantly rediscovered the world's tiniest snake, the Barbados threadsnake. This remarkable find, located under a rock during an ecological survey, measures just 3 to 4 inches long. The rediscovery is crucial for understanding the species' diminishing forest habitat, and conservationists are optimistic that this will bolster efforts to protect the remaining forests on the island.

In 2005, scientists examined cricket reproduction on the International Space Station, where embryos grew under microgravity conditions. Interestingly, larvae emerged sooner than those on Earth, suggesting that microgravity affects developmental speed while preserving key neural structures. This research is vital for comprehending how life forms adjust to lesser gravitational forces, expanding our knowledge of development beyond Earth.

Scientists have frozen the liquid inside a special optical fibre to -196°C, creating conditions where light and sound interact more than 1,000 times more strongly than in ordinary fibres. The team found that the frozen fibre could still guide light and hypersonic sound waves. The breakthrough also helped researchers demonstrate optoacoustic memory, which could have potential applications in lower-energy photonic computing, quantum information processing and high-precision sensing.

Conservationists attempted a large-scale rat eradication on Henderson Island in 2011.About seventy-five tonnes of poisoned bait were spread across the remote South Pacific island.However, a small number of rats survived the intensive campaign.Within two years, the rat population had recovered significantly to former levels.This event underscores the difficulty of achieving complete eradication and the resilience of invasive species.

At the recent Beijing Robot Games, humanoid robots set remarkable new benchmarks in speed and agility. One robot sprinted 100 meters in an astonishing 9.39 seconds, shattering Usain Bolt's record. Another demonstrated incredible prowess with a standing high jump of 2.88 meters, surpassing human limits. These milestones reflect China's advancements in the robotics field, yet experts caution that widespread adoption remains a future prospect.

The Argentine cactus moth, an invasive species from South America, has begun its march across the southern United States, threatening the delicate balance of native prickly pear cactus populations. Initially identified in Florida in 1989, its westward movement raises alarms among scientists regarding potential ecological disruptions in the southwestern U.S. and Mexico. Control measures, including the sterile insect technique, are in place to monitor and manage its spread.

Archaeologists have made an exciting discovery in Nagaland's Noklak district, uncovering pottery fragments that are approximately 3,500 years old. This revelation extends the timeline of human occupancy in Northeast India. The site also yielded stone tools and charred cereal remnants, hinting at a more intricate pattern of human migration and the development of agriculture. Continued exploration is anticipated to reveal even more about this ancient past.

Apollo 15 astronauts found unusual green flecks on the Moon's surface. These flecks were later identified as volcanic glass beads containing trapped water. Researchers discovered hydrogen within these tiny beads, proving lunar water existed. This finding challenged the long-held belief that the Moon was extremely dry. The discovery revealed significant water presence deep within the Moon's interior.

Delhi-NCR twins Naina and Nayantara Singh developed a plant-based water purification system. Their innovation, Aqua Sattva, uses okra, fenugreek, and rice husk to remove contaminants. This system targets microplastics and PFAS, often called forever chemicals. Independent laboratory testing showed significant removal efficiency for these pollutants. The affordable and eco-friendly prototype aims to make safe drinking water more accessible.

In a remarkable effort to rejuvenate Delhi's Yamuna floodplain, CISF personnel have embarked on an ambitious forest reclamation project. By planting thousands of trees and vetiver grass near Sarai Kale Khan, they aim to combat land degradation and curb soil erosion along the riverbank. This initiative, inspired by a successful ecological effort in Dhanbad's mining regions, is part of a larger strategy for restoring and preserving the Yamuna floodplain.