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: 57 min 4 sec ago
After 1,600 years, researchers recreate the colour-changing glass of a Roman masterpiece
A team of researchers has made a groundbreaking achievement by replicating the color-shifting glass of the ancient Roman Lycurgus Cup. Created 1,600 years ago, this unique glass displays stunning optical effects thanks to its tiny gold and silver nanoparticles. Their rigorous experimentation with both ancient and modern techniques opens doors for scientific advancements, extending beyond mere artistic creation. A modern sculpture inspired by this historic artifact will soon be unveiled.
Teen invents affordable wearable stethoscope to improve diagnostics
Kayley Xu, a Year 12 student, developed Aucura, a wearable stethoscope designed to enhance respiratory diagnostics and access. After recovering from pneumonia, she sought to improve traditional stethoscopes that have changed little over time. Xu overcame challenges by creating a model of the human torso to test her device effectively. Her design aims to be affordable for clinics in rural and underfunded areas, allowing better access to medical technology.
Fossil jaw found on Welsh beach helped scientists solve a nearly 200-year mystery
A rare fossil jaw discovered on Lavernock Beach in Wales has solved a long-standing mystery. Researchers identified two distinct fish species from the Late Triassic period, which were previously misclassified. The fossil contained developing teeth and provided significant evidence regarding ancient marine life. This find contributes to understanding marine predators that inhabited the area over 200 million years ago.
California river restoration project attracts salmon within days of completion
A remarkable effort in California involved restoration crews who revitalized a section of the Lower Tuolumne River, focusing on creating vital salmon habitats and enriching local biodiversity. The project saw the introduction of over 24,000 cubic yards of gravel and 80 boulders, which collectively improved spawning conditions. Almost immediately after the work was completed, salmon flocked to the newly established habitats, showcasing the project's success.
MIT students tackle lunar waste with recycling system
MIT students have pioneered a revolutionary recycling solution aimed at mitigating waste buildup on the Moon. As new supplies begin to arrive, it is vital to have efficient methods for dealing with packaging waste. This ambitious project, which has garnered accolades from NASA, seeks to transform waste into useful materials for lunar bases, setting a precedent for potential sustainability improvements both on the Moon and Earth.
Children aged 7-12 helped tackle cigarette waste on an Ecuador beach;recorded 6,821 fewer butts
In Ecuador's coastal community, children spearheaded a two-year initiative to combat cigarette butt pollution. They collected thousands of butts, leading to a notable reduction along the beach. The project not only educated the youth but also empowered them to engage their families in clean-up campaigns. Local authorities actively supported these efforts, demonstrating the critical role of young voices in tackling environmental issues.
13,800-year-old Alaska campsite reveals tools, a hearth and clues to early life near Beringia
Archaeological research at Shég’ Xdaltth’í’ in Alaska revealed a rich site dating back 13,800 years. The site included stone tools, animal remains, and evidence of a possible shelter. Researchers identified activities such as food processing, toolmaking, and clothing production among early inhabitants. Comparisons with similar tools in Siberia suggest cultural connections across the Bering Land Bridge.
US oyster rescue buys 7 million oysters for 35 reef sites, helping protect 1,000+ jobs
The COVID-19 pandemic forced restaurant closures, leaving oyster farms with a surplus of products. In response, the Supporting Oyster Aquaculture and Restoration program was launched to convert these excess oysters into valuable resources for habitat restoration. Over 7 million oysters have been sourced from more than 150 farm partners, promoting ecological benefits while supporting local fisheries.
Florida city opens $31 million botanical and wellness park at 209-acre Tucker Ranch preserve
On October 23, 2026, Tucker Ranch Holistic Health and Wellness Park along with its Botanical Garden opened its doors to the public. This remarkable transformation of a former cattle ranch spans 25.6 acres, featuring stunning botanical displays, outdoor fitness spaces, and wellness facilities initiated through a substantial investment. Its mission is to foster health, education, and outdoor engagement for both residents and visitors, with free daily access for all.
After 160 years of excavations, archaeologists find a 2,800-year-old bone flute at ancient Troy
For the first time in 160 years, archaeologists unearthed a bone flute at Troy, dating back approximately 2,800 years. In addition, they found a humanoid idol from the Early Bronze Age, offering new insights into the region's cultural traditions. The discoveries were announced by Turkish Minister of Culture and Tourism, Mehmet Nuri Ersoy. This time period correlates with the legendary works of Greek poet Homer.
Ocean Mixing Barrier Shown: Dye experiment maps slow downward transport; layered structure limits exchange
In a recent experiment near Martha’s Vineyard, scientists introduced rhodamine dye into the Atlantic Ocean to study its behavior. The dye spread quickly in the surface waters but demonstrated a slower descent into deeper layers. Findings showed a marked difference in mixing rates, emphasizing the complexities of ocean stratification on substance movement. This research is vital for the advancement of nutrient and pollutant transport models.
New Zealand cat control helps endangered southern dotterels rebound 52% in one year
New Zealand's critically endangered southern dotterel population has risen by 52 percent following focused predator control efforts. Intensive campaigns targeting feral cats on Stewart Island have yielded immediate gains in breeding. The population grew from 105 birds in early 2025 to an estimated 160 in April 2026. Wildlife officials stress that ongoing management of feral cats is crucial for the bird's long-term survival.
A 99-million-year-old fossil reveals how ancient lizards shed their tails to escape predators
An extraordinary fossil found in Myanmar's amber reveals 99 million-year-old evidence of intentional lizard tail shedding. By employing X-ray micro-computed tomography, scientists were able to analyze this Cretaceous specimen, identifying that the tail was deliberately detached – mirroring current lizard behavior. This discovery bridges the gap in understanding the evolution of tail regeneration, highlighting ancient survival strategies in the animal kingdom.
Samoa island sees sea turtles return after invasive animals are removed, restoring wildlife
The ecosystem of Nu'utele Island is flourishing thanks to successful conservation strategies that eliminated invasive species. This revitalization has enabled native flora to rebound, supporting local farmers in sustainable crop cultivation. The eradication of predatory species has also facilitated the revival of native birds, while sea turtles have finally returned to lay their eggs on the island’s shores after years of absence.
Scientists identify mushroom linked to visions of hundreds of tiny, colourful humans
The intriguing connection between the mushroom species Lanmaoa asiatica and hallucinations has come to light, particularly among users in China and the Philippines. Individuals describe encounters with small figures, a shared vision across multiple cultures. While the inquiry dates back to 1934, current advancements in identifying mushrooms provide fresh biological insights.
Once used to pack Chinese porcelain, this grass now threatens native plants across 16 US states
Japanese stiltgrass, originally brought to the United States in Tennessee around 1918-1919 as packing material, has rapidly propagated across 16 eastern states including New York and Florida. This aggressive invasive species poses a significant threat to local flora by outcompeting native plants. Thriving in both sunny and shaded environments, especially in disturbed areas, urgent management efforts are essential to safeguard ecosystems and preserve biodiversity.
