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: 14 min 34 sec ago
Drone LiDAR reveals three unregistered Aboriginal rock shelters in Australia's rugged Blue Mountains
Researchers utilized drone technology to discover three previously unregistered Aboriginal rock shelters in the Blue Mountains region, revealing significant cultural heritage. Collaboration with the Dharug Custodian Aboriginal Corporation ensured accurate documentation of red hand stencils and stone artifacts. This innovative approach may improve archaeological surveys in difficult-to-navigate areas, thereby preserving cultural heritage. Ongoing efforts will assess the method's applicability to different Australian landscapes, ensuring continued protection.
Snakes Found Inside Airport: Venomous western browns spotted in terminal; experts explain heat-driven visits
As summer approaches, Alice Springs Airport is preparing for an influx of snake sightings, with multiple reports emerging from terminal areas. In response, the airport management has put in place monitoring systems and hired professionals for safe snake removal. Travelers are encouraged to remain alert and immediately report any sightings to airport personnel, emphasizing safety first in this reptilian season.
16-year-old Ethan Yan wins $50,000 scholarship for AI leukaemia detection system
Ethan Yan, a 16-year-old innovator, has unveiled 'ALLocate', an AI-driven system that adeptly detects acute myeloid leukaemia in bone marrow samples. This ingenious microscope plugin is intended for clinics with constrained budgets, ensuring expert-level accuracy in leukocyte identification. Motivated by his family's health challenges, Yan's creation promises swifter diagnoses, especially in regions with limited access to specialists.
South Wales peatlands recorded signs of recovery after restoration work
In South Wales, peatland restoration has brought remarkable benefits to water levels, plant life, and animal habitats. Research indicates a rise in populations of species like Sphagnum and Drosera, as well as increased activity from various birds and bats. Continuous studies are assessing the ecological impacts and carbon balance linked to this restoration, positioning the project as a benchmark for similar initiatives throughout Wales.
Submerged Archaeological Sites Study: Researchers map two underwater Aboriginal sites; stone moved 23 km
Archaeologists collaborated with Indigenous rangers to explore submerged sites off Murujuga in Western Australia. They uncovered artefacts and evidence of past human activity before rising sea levels altered the landscape. Two key locations highlighted interactions with freshwater resources and elevated terrains. The research involved several universities and emphasized the importance of Indigenous expertise in cultural heritage.
75,000-year-old Neanderthal remains reveal possible fatal spear attack and signs of care
A Neanderthal who lived 75,000 years ago survived a severe facial injury for at least a year before suffering a possibly fatal spear wound. Researchers studying remains found in Iraq’s Shanidar Cave identified a 15mm hole in the shoulder blade, suggesting a wooden spear injury. The findings also point to possible care from other Neanderthals.
Canadian student Ji-Hong Wu patents an air piano that turns gestures into music
Ji-Hong Wu, a resourceful student from Holy Trinity Catholic High School, has pioneered a virtual air piano that translates hand gestures into music. Self-taught in coding and motion recognition, he achieved commendable success by securing third place at a robotics competition. Rather than hiring legal help, he confidently prepared his own patent application and collaborated with examiners, resulting in a Canadian patent, while his US application awaits approval.
Queensland protects 396,000 hectares of cattle stations, safeguarding wetlands and threatened birds
Queensland proudly announces the acquisition of three significant cattle properties, expanding its protected area network by almost 396,000 hectares. These lands are essential for wildlife conservation, providing critical habitats for various threatened species. Funded by the federal government through a biodiversity initiative, this move contributes to Australia's ambitious target of safeguarding 30 percent of its land and oceans by 2030.
California students invented a cooling device for firefighters and farmworkers
Students at Calistoga Junior/Senior High School developed a cooling device targeting hot working conditions. They presented their invention at EurekaFest and the California State Capitol. The project utilized a $7,500 grant from the InvenTeams initiative to support their research and development. Their invention gained recognition as a finalist for the SXSW Innovation Awards. The InvenTeams program aims to inspire students to address real-world problems through practical inventions.
How a Ludhiana teenager is bringing pollinators and inclusive green spaces together
Gunisha Kaur, a 16-year-old from Ludhiana, creates pollinator gardens to support biodiversity and inclusion. Her initiative, Buzzing Blooms, transforms urban spaces into chemical-free habitats for both pollinators and children. Over 24 months, the project recorded significant increases in pollinator species and bee visitation. Engaging local communities, Buzzing Blooms focuses on inclusive outdoor spaces catering to diverse needs. Through workshops and advocacy, Kaur aims to foster environmental action among youth.
