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: 54 min 58 sec ago
An endangered leatherback turtle tried to nest on an Ecuador sidewalk before finding a quieter beach
Bella, a resilient leatherback turtle, made a remarkable nesting attempt in Ecuador, overcoming an array of challenges posed by artificial lighting. Her successful hatchling rates reveal a promising trend, indicating that leatherbacks are beginning to adapt to their new coastal environments. Conservation efforts are increasingly vital as these turtles face persistent threats, highlighting the urgent need to establish safe habitats for their upcoming nesting seasons.
Researchers turn discarded wind turbine blades into graphene-rich material for newer ones
Wind turbine blades are challenging to dispose of due to their long-lasting materials, which complicate recycling efforts. A research team from Tsinghua University has created a method for transforming discarded blades into silicon carbide and graphene. The process requires a rapid temperature increase using electrical pulses, which is effective in material recovery.
Scientists discovered a new orange-spotted fish which may already be on the brink of extinction
Researchers have unveiled Laimosemion laranja, a newly discovered species of killifish native to three isolated pools in Brazil. Facing grave threats from mining, deforestation, and urban pollution, this species is at risk of extinction. Through meticulous examinations and genetic analysis, scientists confirmed its uniqueness. To preserve this remarkable fish, they urge prompt protective measures to enhance its habitat and ensure its survival in the wild.
Stable Oxoboranes Isolated: Würzburg PhD pair trap rare bond; accident unlocks new chemistry
Two doctoral students at the University of Würzburg discovered stable oxoboranes, which contain a triple bond between boron and oxygen. Their findings emerged while studying reactions with diboracumulene and ketones, producing unexpected yellow and orange solids. The three new compounds can be isolated as crystalline solids and remain stable at room temperature. This breakthrough may allow greater exploration of their properties and reactions beyond previous limitations.
Feral pigs cause $3.4bn in yearly US damage; 13 states receive $51.9m to combat the threat
Feral pigs are wreaking havoc on U.S. agriculture and ecosystems, prompting the USDA to allocate $51.9 million for targeted removal initiatives. This funding will support landowners across 13 states, enhancing trapping efforts and ecosystem restoration. Coordinated projects aim to control the surging feral swine population, ultimately reducing economic losses and protecting public health in the face of this invasive threat.
Ted Turner's family to auction 20 Montana ranch paintings estimated at $20 million for conservation cause
Ted Turner's family is set to auction 20 exquisite paintings by renowned 19th-century American artists, aiming to benefit the Turner Foundation. This collection, showcasing breathtaking landscapes of the American West, carries both cultural and financial significance. The auction, planned for January 2027, underscores Turner's commitment to philanthropy and environmental causes, with proceeds directed towards conservation projects that preserve vital natural habitats.
Researchers recorded three Sistan sand boas in Rajasthan's Sikar district
In a groundbreaking discovery, three Sistan sand boas have been identified in Sikar district, Rajasthan, a first for the nation. Researchers pointed out unique characteristics that set this species apart from the Indian red sand boa. Interestingly, these snakes inhabit urban and agricultural regions, deviating from their usual sand dune habitats.
Scientists discover uncounted right whale calf off Canada, bringing season's total to 24 amid population of 380
In a remarkable development, scientists have confirmed the sighting of a previously unrecorded North Atlantic right whale calf near Quebec, bringing this season's total to 24, the highest since 2009. Researchers believe the calf's mother, Silt, gave birth in the warmer waters of the southeastern U.S. Despite this positive news, the North Atlantic right whale population remains critically endangered, with an estimated 380 individuals.
Study Links Climate And Violence: Peru skeletons show low conflict; ritual sacrifice stays distinct
Throughout history, ancient communities in Peru's Lambayeque Valley confronted significant flooding and food scarcity. Interestingly, despite these hardships, instances of interpersonal violence were notably infrequent. Research indicates that only a tiny percentage of skeletal remains revealed signs of conflict. Instead, these resilient societies cleverly adapted, capitalizing on marine resources to weather environmental challenges.
Two vulnerable short-tailed albatrosses raise five chicks as their offspring return to Midway Atoll
In an inspiring twist, George and Geraldine celebrate their 10th consecutive breeding season at Midway Atoll. Over the years, they have raised no fewer than five chicks, with some of their young returning recently. This is a promising sign for a breeding population that is considered Vulnerable. Continued conservation efforts hold the key to potentially establishing a new haven for short-tailed albatrosses on the island.
Microplastics may be changing the colour of the Pacific Ocean
Research indicates that microplastics in the Great Pacific Garbage Patch may be changing ocean color. This change creates a subtle blue-green tint that satellites have detected over twenty years. Scientists analyzed how microplastics affect light scattering and absorption and compared it with natural materials. Future studies will require optical measurements from the patch for confirmation. Preventing microplastics from entering oceans is critical to reducing their impact.
Artemis II Launch Affects Ionosphere: NASA mission carved huge ‘holes’; study warns on GPS accuracy
NASA's Artemis II mission resulted in significant disturbances in Earth's ionosphere, which impacted satellite navigation systems. Researchers identified two elongated areas of reduced electron density across North America. These disturbances occurred during three separate mission-related engine burns associated with the launch. The findings suggest that rocket engine burns may have lasting effects on satellite positioning. Further studies are needed to understand the full implications of these ionospheric changes.
Blyth’s reed warbler, a small brown bird has bred in the UK for the first time
For the first time in history, Blyth's reed warbler has successfully bred in the Scottish Highlands, marking a significant milestone for this species in the UK. Official confirmation comes from the Rare Breeding Birds Panel, celebrating this achievement from 2024. Additionally, various wetland bird populations are witnessing positive trends in breeding. Ongoing observation by bird enthusiasts will be crucial in ensuring future breeding achievements and maintaining population stability.
For nearly 2,000 years historians assumed Verica,was a man, archaeologist argues it was a woman
Archaeological studies now indicate that Verica, long regarded as a male figure, might have been a female monarch. This discovery challenges conventional beliefs about early British leaders, particularly regarding the likes of Boudica. Coin evidence featuring depictions that could signify a feminine identity adds weight to this theory. Such findings emphasize the importance of female authority in Iron Age Britain's political landscape.
A Pennsylvania dam built 150 years ago to power a mill is now being removed, restoring free-flowing water
Brandywine Creek is now revitalized and flowing freely, thanks to the successful removal of Hoffman's Mill Dam. Constructed around 150 years ago, the dam no longer served any functional role. It obstructed fish migration, accumulated debris, and intensified flooding risks in the area. The removal, executed by a coalition of organizations, was meticulously planned to safeguard local wildlife, promoting ecological balance and enhancing recreational prospects for residents.
A German submarine that sank off Denmark in 1917 still holds over 4,400 pounds of TNT; scientists find explosive leaking into North Sea
Analysis reveals a concerning leak of TNT from the UC-30 submarine wreck into the North Sea, alarming researchers. The revelation that local sea life is absorbing explosive compounds suggests serious biological stress within marine ecosystems. Teams of Danish divers are actively gathering water, sediment, and marine samples to investigate the extent of this environmental threat.
In 2018, EPA began sediment cleanups on Minnesota's St. Louis River; eight years later
The St. Louis River in Minnesota has seen significant sediment cleanup, with over 1.9 million cubic yards of contamination dealt with. The final phase at Thomson Reservoir employed cutting-edge sediment treatment methods and spanned two years. With successful habitat restoration, communities are now enjoying outdoor activities like swimming and fishing, while further initiatives are planned to enhance the river’s health and remove it from the Great Lakes Area of Concern.
A year after Canada culled more than 300 ostriches on a British Columbia farm over bird flu
In British Columbia, a farm known as Universal Ostrich Farms has brought forth a lawsuit against authorities following the tragic loss of 37 ostriches and unreturned eggs amid a culling response to avian flu. The owners assert that the compensation provided is severely lacking, prompting them to challenge the adequacy of both the culling process and the associated compensation methods.
New giant bird species identified 17 years after discovery
Researchers have identified a new extinct species of ground-dwelling bird, Megapodius rokusi, from a fossil. This fossil, a leg bone, was discovered in Liang Bua cave on Flores Island, Indonesia. It represents the first megapode fossil found in the region called Wallacea, indicating new insights into ancient bird species. The study suggests that the bird was much larger than today's living relatives.
