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: 33 min 2 sec ago
In 2013, divers started placing simple cinder-block pyramids on a Caribbean seabed
Initiated in 2013, the Grenada Artificial Reef Project employs concrete blocks to foster marine life habitats. Remarkable progress was observed shortly after, with algae and various invertebrates flourishing on the structures. However, while research shows these artificial reefs attract species typical of natural environments, further studies are essential to evaluate their role in aiding natural reef recovery and assessing their long-term effects on adjacent ecosystems.
New Hampshire closed 20 acres of Great Bay to shellfish harvesting for 5 years from November 1
The Fish and Game Department of New Hampshire has initiated a five-year period of closure at Great Bay to facilitate oyster restoration efforts. This move affects two key sites, one near Woodman Point and another near Nannie Island. Significant measures are being implemented to combat the alarming 90% decline in oyster reefs since 1970, involving collaboration between researchers and conservation groups to rejuvenate oyster populations and restore essential marine habitats.
New York volunteers spent seven years preparing six 175-pound reef balls for Eastchester Bay
After years of meticulous planning, volunteers from City Island Oyster Reef successfully installed six reef balls in Eastchester Bay. These structures were intentionally seeded with oyster larvae to bolster local oyster populations. This initiative stems from thorough monitoring of both water quality and the ecosystem around City Island. Remarkably, marine species like fish and crabs have started to thrive in the area.
Solar Grazing Study: Moderate flocks boost bees at solar farm; heavy grazing cuts gains
A recent study from Cornell University demonstrates that allowing sheep to graze beneath solar panels can enhance insect diversity. It found that maintaining two sheep per hectare led to a remarkable 38% rise in beneficial insects, particularly honey bees. As sheep density increased, researchers discovered a critical balance between effective vegetation management and preserving bee health.
Scientists find mineral similar to Superman's Kryptonite, could help power electric vehicles
Scientists discovered a rare white mineral called Jadarite in Serbia in 2004, later finding that its chemical composition closely matched Superman's fictional Kryptonite. Unlike the glowing green substance, Jadarite is neither green nor radioactive. New research suggests the mineral could supply a significant portion of Europe's lithium needs for electric vehicles, although local opposition has prevented mining operations.
A Dutch engineer built a car controlled by a goldfish swimming inside a water tank; earning a Guinness World Records title
In an extraordinary showcase of technology and pet companionship, Blub, the goldfish belonging to Dutch engineer Thomas de Wolf, successfully maneuvered a motion-sensing vehicle for 12.28 meters on a Milan television show aired on January 23, 2025. By translating Blub's natural movements into steering commands, De Wolf envisions applications of this technology to assist people with physical disabilities, merging creativity with functionality.
Black Hole Blast Shapes Structure: Astronomers trace ‘Treble Clef’ origins; collision revives radio glow
Astronomers have uncovered that the peculiar Treble Clef formation stems from a black hole eruption and the merger of two galaxy clusters. Observations from a variety of telescopes across different wavelengths revealed that the explosive event launched particles, which were later re-energized through the cluster collision. This groundbreaking research enhances our understanding of how cosmic phenomena can fundamentally alter the structures within the universe.
Could Einstein’s equations explain the universe’s expansion?
Researchers from UC Davis have proposed that dark energy may not be necessary to explain the universe's acceleration. They found weak points in the Lambda-cold dark matter model using Einstein's equations. By examining instabilities in Friedmann spacetimes, they suggest alternative explanations for cosmic expansion. Their work raises questions about the Copernican principle in the context of current models. This research could lead to significant shifts in our understanding of cosmology.
Scientists have developed a new technology that could make electric car batteries smaller, lighter and longer-lasting, potentially letting drivers travel farther on a single charge without carrying a heavier battery
Scientists from the Korea Advanced Institute of Science and Technology developed a new technology for anode-free batteries. This innovative approach focuses on enhancing lithium deposition to improve battery efficiency and longevity. By restructuring the copper surface for lithium storage, they have addressed issues with dendrite formation. Applying a thin layer of MXene further stabilizes the battery's performance.
A Neanderthal who died 75,000 years ago may have been killed by a wooden spear deliberately aimed at his heart, scientists say, offering rare evidence of targeted violence among our closest ancient relatives
A recent archaeological find in Shanidar Cave revealed a Neanderthal skeleton showing signs of lethal violence, potentially from a wooden spear, suggesting that early human emotional responses might mirror those of today. The evidence hints at both a targeted attack and social care, as the skeleton bore previous injuries. This discovery serves as a window into the dualities of early human life, showcasing their capacity for both violence and compassion.
Florida has allocated $3 million to acquire a 642-acre property along the Suwannee River; officials say ending its current land use could save 159,000 gallons of water daily and reduce nutrient inputs
Florida has allocated $3 million for the acquisition of property along the Suwannee River to reduce water consumption. The Suwannee Sandhill Tract-Drew Property will help conserve approximately 158,800 gallons of water daily. This initiative is part of a larger $100 million investment aimed at various water conservation projects. The acquisition will facilitate the restoration of the land for wildlife habitats and public recreation.
A Chester Zoo collection of Dracula orchids has been declared nationally important, drawing attention to rare flowers with bizarre, vampire-like appearances that are increasingly threatened in the wild.
Chester Zoo recently received National Plant Collection status for its impressive collection of Dracula orchids. These unique flowers, which mimic various shapes, face threats from habitat loss and illegal collection. Pollination occurs through specific fungi-attracting smells rather than traditional scents. Chester Zoo's horticulturists are dedicated to preserving these rare species amidst growing environmental challenges. Currently, the orchids are not on public display but contribute to plant biodiversity conservation efforts.
Florida is planning 4,800 acres of wetlands at the mouth of the Kissimmee River to remove phosphorus before it reaches Lake Okeechobee, decades after engineers began undoing the river's earlier straightening
Florida is planning a 4,800-acre wetland project to filter phosphorus pollution before it reaches Lake Okeechobee. This initiative involves directing stormwater through treatment areas filled with aquatic vegetation. Wetlands help mitigate impacts of excess nutrients and support local ecosystems. The project has been under development since 2019 and will provide flood protection and recreational opportunities. A public meeting is scheduled for November 2026 to discuss construction details.
A cupboard buried when Mount Vesuvius destroyed Pompeii in AD 79 has yielded 38 bronze coins and at least 24 tiny childhood charms; archaeologists say the objects reveal glimpses of a family's lost everyday life
Italian archaeologists recently uncovered a sealed wooden cupboard in Pompeii, revealing artifacts from 2,000 years ago. Among the findings were 38 bronze coins, personal care items, and a unique childhood necklace. The discovery adds to our understanding of daily life in ancient Rome, highlighting ordinary people's lives. It is speculated that the residents could not retrieve their belongings during the volcanic eruption.
US river straightened 110 years ago to drain land, now set for restoration to reduce floods
Authorities in Tennessee, US, have acquired 985 acres along the South Fork of the Forked Deer River to reduce flooding and restore natural habitats. The river was straightened in 1916 to drain surrounding land, but the changes contributed to flash floods and erosion. The restoration project aims to reconnect the river with its floodplain and eventually open the area to the public.
A new fossil from China may reveal the first amphibian known to have lived entirely at sea; the armoured, 2.4-foot creature lived about 237 million years ago, challenging what scientists know about amphibian evolution
A recent discovery of the fossil Gerrothorax maritimus reveals that some ancient amphibians lived completely in marine environments. Dated to approximately 237 million years ago, this species had a flattened body covered in bony armour. The fossils were found in deep-sea sediments, indicating they lived far from landmasses. Geochemical tests confirmed the strontium isotopes matched those in seawater during the Late Triassic period.
