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 58 min ago
Rare Woodhouse's Toad returns after 65 years, caught calling for a mate
A rare Woodhouse's toad has been spotted at Las Vegas' Springs Preserve for the first time in nearly 65 years. The male was recorded making a mating call in the restored wetland, marking the species' first confirmed return since the original springs dried up around 1962. Conservationists have called the sighting an important moment for local wildlife, while the public has joined in by suggesting names for the lone visitor.
West London streets flooded annually with heavy rains: Five little beavers solved the problem for free by building an extensive dam network
Ealing borough in London has seen a successful return of beavers, who are tackling flooding issues head-on. By creating wetlands, these industrious animals have managed to retain excess rainwater during intense storms. Remarkably, the area surrounding Greenford station has remained safeguarded from flooding for three years. Additionally, this initiative has revitalized local ecosystems, drawing in diverse wildlife and exemplifying how natural interventions can solve pressing environmental problems.
Scientists tracked endangered Australian cockatoos for three breeding seasons and found...
The peril faced by Carnaby's black cockatoos is escalating, as pesticide contamination in their food reaches alarming rates. Testing of seed samples revealed that toxic chemicals present are hundreds of times higher than what is legally permissible. This exposure might shed light on the troubling paralysis syndrome afflicting these endangered birds. Furthermore, researchers identified neurotoxic substances banned in various regions of Europe.
Canadian wildfire smoke linked to fewer sightings of 40 bird species in New York
A new University at Buffalo study has found that smoke from Canadian wildfires may have made many bird species harder to spot in New York State during the 2021–2023 breeding seasons. Researchers linked higher levels of wildfire-related PM2.5 air pollution with fewer sightings of 40 bird species. They say the birds may have changed their behaviour rather than disappeared, highlighting the need to consider air quality when monitoring wildlife.
Quote of the day by Albert Einstein: "There are two ways to live your life. One is as though nothing is a miracle. The other is..." - a lesson on the way we choose to see life
Some people view the world with wonder, while others see ordinary details as commonplace. A quote, often attributed to Albert Einstein, highlights this difference in perspective. This idea suggests that explanations do not negate the possibility of experiencing awe. Familiarity can quietly erode our sense of wonder over time. Modern life presents extraordinary things that have become routine, yet they remain remarkable.
Scientists found an anemone that can distinguish helpful bacteria from harmful bacteria without...
Sea anemones distinguish helpful bacteria from harmful invaders without antibodies. Specialized cell structures engulf and destroy foreign bacteria while preserving beneficial microbes. Gene editing revealed a key gene regulating this selective bacterial identification process. This discovery challenges long-held assumptions about early animal immune system evolution. These primitive pathways offer insights into ancient immune memory and maternal transfer.
A human-bred aquarium fish prized for its bright colour has escaped into a Philippines crater lake
Flowerhorn cichlids, bred by humans, have found their way into Lake Sampaloc, a crater lake in the Philippines. Their presence poses a significant threat to the local ecosystem, competing aggressively with native ayungin fish and disrupting aquaculture. Experts raise alarms about the potential for disease transmission and the rapid expansion of this invasive species, underscoring a pressing global issue of domesticated animals affecting natural habitats.
Scientists marked this coral reef as dead in the 1960s; underwater drones found it alive...
After being presumed extinct for sixty years, a remarkable coral reef off West Africa has been rediscovered, thriving with an array of fish and coral species. This vibrant mesophotic coral ecosystem thrives in low-light environments beneath the ocean's surface. Researchers speculate that similar hidden reefs could exist along the West African coastline, providing valuable insights into the evolutionary history of the region's marine life and past environmental changes.
Some species of mosquitoes in the UK spread avian malaria
In a landmark study, researchers have pinpointed certain mosquito species that spread avian malaria in the UK. Among twelve species analyzed, nine were found to harbor traces of this bird disease. Notably, the Ochlerotatus detritus mosquito is suspected to transmit Plasmodium vaughani to blackbirds, with additional species identified as potential carriers for parasites that threaten various native birds.
Hunters carried trout past waterfalls into fishless Norwegian mountain lakes 7,000 years ago
In a remarkable feat 7,000 years ago, ancient hunter-gatherers transformed Norwegian mountain lakes by introducing brown trout. Archaeologists discovered remnants of intricate fish traps from 5000 BC, highlighting how these early communities intentionally manipulated their ecosystems for sustainable food resources. They even transported live fish through rugged landscapes, paving the way for the fisheries we know today, where anglers still catch their ancient descendants.
Scientists warn AI-edited bird photos could create fake sightings and threaten biodiversity research
Scientists turned plastic waste into clean hydrogen fuel without expensive sorting and it could revolutionise recycling forever
New research offers a method to convert mixed plastic waste into clean hydrogen fuel. The innovative technique allows for the processing of various plastic types together without sorting. This breakthrough could turn discarded plastic into a valuable energy source for homes. The development supports a circular economy and reduces environmental pollution effectively.
Meet Laika: The Moscow stray dog who became the first animal to orbit Earth in 1957, but was never meant to come home
Laika, a stray dog, became the first living creature in Earth orbit aboard Sputnik 2. The spacecraft was built in haste and lacked any return system for the animal. Soviet officials initially claimed Laika survived for days before a peaceful death. However, a scientist later revealed she died within hours due to system failure. This mission accelerated American efforts to develop a human space program.
World’s largest oceanic plateau still hides ancient magma pathways after 100 million years
Scientists uncovered ancient magma pathways beneath the Ontong Java Plateau. These hidden dike swarms reveal how enormous magma volumes traveled through the lithosphere. Seismic waves passing through the plateau showed unusual behavior. This behavior indicated a hybrid internal structure with vertical dike-like formations. These preserved dike swarms permanently reshaped the surrounding rocks over geological time.
Scientists find toxins from Florida's toxic algae blooms travel through air, raise risk of ALS
Recent research reveals the presence of cyanobacterial toxins in the air of Southwest Florida, matching those found in dolphins displaying Alzheimer's characteristics. This airborne contamination indicates that inhabitants may be exposed to lower concentrations of these toxins, which are believed to heighten the chances of ALS and various ailments. Unlike food-related toxins, mitigating exposure through breath poses a significant and complex challenge.
