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 21 min ago
Bermuda snails were thought to be extinct from the island, a decade later breeders have released over 100,000 of them back
Once thought to be lost forever, the incredible Bermuda snail has been successfully revived. A decade ago, a small group was rediscovered and subsequently bred at Chester Zoo. Thousands were released back into safeguarded woodland areas in Bermuda, where six colonies have thrived. This success not only supports ecosystem recovery but also allows conservationists to shift their attention to breeding another rare native snail species.
El Salvador archaeologists lifted a burial sealed beneath 2,800-year-old volcanic ash; the person lay face down with a sea turtle-shaped vessel near one hand
Archaeologists discovered a 2,800-year-old burial in El Salvador clutching a sea turtle vessel. This Mesoamerican burial may belong to a pre-Maya civilization which practiced human sacrifice. The skeleton was found under volcanic ash from an eruption dating to 850-830 BC. Cassava remnants found in the pit symbolize continuation and spiritual resonance. Further chemical analysis will reveal more about the individual's life and diet.
China lost more than 50% of its mangrove forests by the 2000s, now it has restored 22,500 hectares of the trees
China has made remarkable strides in restoring its mangrove ecosystems, committing to large-scale projects that have expanded coverage significantly. By planting and revitalizing thousands of hectares, not only has biodiversity surged, but the quality of these crucial habitats has also seen improvement. Robust legal measures now safeguard more than ninety percent of mangrove areas, complemented by the establishment of an international center focused on mangrove conservation in Shenzhen.
Antarctica averages minus 55°C at Vostok Station, yet a lake remains liquid beneath four kilometres of ice
Lake Vostok, a massive body of water, lies four kilometers beneath Antarctic ice. This subglacial lake remains liquid due to insulating ice and geothermal heat. Its existence challenges our understanding of life's extreme limits and nature's magic. The lake has been isolated from the atmosphere for millions of years. Scientists continue to study this unique environment and its potential inhabitants.
New chapter in reading: AI companion tools let readers chat with books
New artificial intelligence tools now let readers ask questions directly to books. These innovative platforms offer e-books and audiobooks alongside AI chatbots for immediate answers. Companies like Sinai.ai and Amazon's Audible are developing these interactive reading experiences. However, copyright and author compensation remain significant unresolved issues for these tools. Some platforms are exploring ways to pay authors and publishers for their content.
Scientists are turning seawater into a ‘blood test’ that could reveal coral reef damage before it becomes visible
Researchers are using water chemistry and microbes to monitor coral reef health. Ocean currents significantly influence these chemical and microbial patterns. This approach mirrors human medicine's early disease detection methods. It allows for detecting changes before visible stress appears on corals. This interdisciplinary work aims to protect vital ocean ecosystems.
Quote of the day by Benjamin Franklin: "Many people die at twenty-five and aren't buried until…" - why a life without curiosity is only half-lived
A popular quote attributed to Benjamin Franklin highlights the idea of ceasing personal growth early. This saying, though not originally Franklin's, emphasizes living fully beyond physical existence. Continuous learning and curiosity are essential for a richer life at any age. Routine can become detrimental when it replaces exploration and new experiences. Embracing change and purpose drives meaningful progress throughout one's life.
Scientists find 30% of catfish population in Vermont lake affected by a transmissible cancer
A groundbreaking study has unveiled a new transmissible cancer affecting catfish populations, characterized by skin lesions that can spread from one fish to another, which is an unusual occurrence in the animal kingdom. Researchers are now delving into the mechanisms of this disease's transmission, which has already affected numerous lakes throughout New England and Canada, placing catfish among a rare group of animals susceptible to transmissible cancers.
Female African treefrogs mate with several males simultaneously; together they whip up...
Female African treefrogs engage in a fascinating mating ritual where multiple males collaborate to create larger foam nests. This teamwork is vital, as it shields hundreds of eggs from potential desiccation, ultimately boosting tadpole survival rates. The nesting-assistance hypothesis presents a fresh perspective on this widespread reproductive strategy, as males actively participate in nest construction and fertilization, solidifying their role in the survival of future generations.
Hummingbird hawkmoths may have their own version of being left-handed or right-handed
Hummingbird hawkmoths exhibit a distinct preference for one eye and feeding tube side when accessing nectar. This lateralization enhances efficiency by conserving cognitive resources during intricate maneuvers. Researchers found that this trait is instinctive, evident even in their initial flower interactions. By aligning a dominant eye with a favored proboscis side, these insects streamline complex feeding tasks, showcasing a remarkable adaptation that enables problem-solving with a small brain.
In 2005, scientists began reshaping an Inner Mongolia grassland; years later, plant-eating insects...
Research conducted over several years in Inner Mongolia has identified herbivorous insects as vital players in ecosystem stability. These plant-eaters manage the food web by producing varied population levels, which mitigate the risk of sudden food shortages for predators and safeguard plant diversity. This study challenges prior assumptions, underscoring the crucial function of herbivores in maintaining ecological balance and biodiversity.
King Ratsnake eats deadly cobras and vipers; genome mapping reveals how it survives venom
Scientists have mapped the genome of the nonvenomous king ratsnake, a species known for hunting and eating deadly venomous snakes such as cobras and vipers. The new chromosome-level genome will help researchers investigate how the snake naturally resists venom. They say the findings could improve understanding of snake evolution, venom resistance and support future research into better antivenom therapies.
