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
Nasa explores human hibernation for Mars, but major challenges remain
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.
More than 2,200 years ago Greek scholars measured the Earth's size using only a stick and sunlight
Debris of asteroid shattered 800 million yrs ago may have bombarded Earth for 150 million yrs
A new study suggests that a giant asteroid breakup in the main asteroid belt about 800 million years ago may have triggered a long period of impacts across Earth, the Moon and Mars. Researchers linked the event to the Eulalia asteroid family and say it could explain ancient lunar craters. While the impacts coincided with major climate and biological changes on Earth, the study does not prove they caused them.
Big Bear Eagles need $10 million to protect their habitat before July 31
Thousands of people around the world are watching bald eagles Jackie and Shadow raise their two eaglets through a live nest camera in California's Big Bear Valley. As the chicks continue to grow, conservationists are also racing to raise $10 million to protect the surrounding habitat from development, highlighting the importance of preserving the forests and open spaces the eagles need to survive.
An exoplanet found 48 light-years away has given scientists hope for life, here's why
Scientists studied found flies rebuild their biological clock into a separate seasonal mode
In a fascinating discovery, scientists have found that fruit flies adapt their internal biological clocks to survive winter by employing a genetic mechanism known as the winter lock. This adaptation allows them to remain inactive until warmer weather arrives, showcasing a seasonal shift in their molecular structure. These insights not only open avenues for innovative pest control strategies but also enhance our understanding of seasonal variations in human health issues.
Mediterranean seagrass survives in dim seabed light by expanding its photosynthetic antenna
Scientists have discovered how the Mediterranean seagrass Posidonia oceanicahas adapted its photosynthetic system to survive in the dim, blue-green light of the seabed. The plant captures more light while moving energy more efficiently by altering its photosynthetic machinery. Researchers say the findings could help develop crop plants that make better use of limited sunlight under dense canopies.
Residents kept reporting Dolphins. Underwater microphones revealed their visits
Scientists from Kyoto University used underwater microphones to monitor dolphins in two bays along Japan's Sea of Japan coast. They found dolphin sounds only about once every 10 days, suggesting the animals visit these waters occasionally. The study also shows that long-term underwater listening can help scientists better understand and conserve marine life.
Warming seas are bringing octopus, red mullet and bream into UK waters
As the seas warm, British waters are now seeing an influx of Mediterranean species. This environmental transformation is compelling local fishers to modify their traditional techniques. Notably, octopus populations are surging, impacting native shellfish and depleting other seafood supplies. In response, chefs are creatively revamping menus to highlight these new arrivals like octopus and bream, balancing the challenges with exciting culinary possibilities.
Florida is planting 15,000 milkweeds along highways to help monarch butterflies
Scientists and transport officials in Florida have planted 15,000 milkweed plants along roadsides to help monarch butterflies survive and reproduce. Milkweed is the only plant on which monarchs lay their eggs, making it essential for their life cycle. The project also supports bees and other pollinators while testing whether roadside habitats can become long-term wildlife corridors across the state.
Archaeologists unearthed a rare 2,600-year-old Assyrian stele, a decade after ISIS damaged the city
A stunning 2,600-year-old Assyrian monument has surfaced in Nineveh, Iraq, celebrating the architectural feats of King Ashurbanipal. Unearthed amidst restoration efforts at the Shamash Gate, this stone artifact reveals essential details about Assyrian urban development. This significant find stands as a testament to the resilience of cultural identities, aiding in reconciling historical disruptions and preservation.
Earth has regulated its climate for 60 million years through a hidden ocean feedback
A new study has identified a natural process that may have helped keep Earth's climate stable for the past 60 million years. Researchers found that changes in sea level controlled the amount of phosphate reaching the oceans, affecting marine life, carbon burial beneath the seafloor and the level of carbon dioxide in the atmosphere. The findings offer a new explanation for how Earth naturally regulated long-term warming and cooling.
Scientists use teeth to trace childhood journeys of Africans freed from slave ships
A new study has uncovered the childhood origins of 152 Africans rescued from illegal slave ships and taken to Saint Helena nearly 200 years ago. Using tooth chemistry, ancient DNA and historical records, researchers found they came from different parts of Central Africa, with many forced to travel long distances before reaching the coast. The findings help restore the identities of people whose lives were erased by the transatlantic slave trade.
Pioneering chimpanzee experiments revealed advanced intelligence and problem-solving skills. These apes demonstrated insight, challenging human uniqueness in reasoning. After their research, the chimpanzees faced harsh conditions in Berlin. Their welfare declined, and their lives were largely overlooked by history. New research highlights their forgotten stories and ethical responsibilities in science.
A recent study has shown that wildfires have decimated seventeen percent of mature giant sequoias since 2015, leaving many groves vulnerable to further threats. Alarmingly, only twenty-six percent of the remaining areas have high wildfire resistance. Efforts to restore resilience and health are actively taking place in forty-four groves. The combination of warm winters and dry spells heightens the danger of future devastating wildfires.
Cyclospora outbreak in US: What to know about the explosive stomach infection and its source
The United States is currently grappling with the most significant Cyclospora outbreak in its history, with over one thousand six hundred confirmed cases spanning forty-five states. Health officials are actively tracing potential sources, with lettuce emerging as a major suspect. To mitigate risks, health experts emphasize standard hygiene and food safety practices. This parasite season is expected to last until late August.
Why everything Marie Curie and her husband touched is kept in lead-lined boxes till date
In a humble Paris shed, Marie and Pierre Curie painstakingly extracted radium from pitchblende, embarking on a journey that would earn them Nobel Prizes and revolutionize cancer treatments. Their meticulous research not only revealed the dangers of radioactive materials, which still pose risks today, but also left a legacy that continues to inspire scientists and medical innovators around the world.
Nasa's Curiosity rover discovered ancient sandstorm evidence in Gale Crater. Delicate ripple-like layers reveal a single weather event from billions of years ago. This discovery indicates Mars once had a much denser atmosphere than today. These formations are the first definitive evidence of an ancient Martian sandstorm. The preserved event offers a rare glimpse into early Martian climate conditions.
Scientists discover heat-resistant coral reefs across 71 countries that could help protect oceans
A groundbreaking study has revealed the extensive mapping of over 64,000 square miles of heat-resistant coral reefs globally, empowered by artificial intelligence across 71 nations and 100 territories. These extraordinary underwater locales feature traits that help coral ecosystems endure and rebound from intense marine heatwaves. The outcomes of this research present an essential blueprint for focused conservation financing and the safeguarding of marine life during the alarming bleaching epidemic.
Scientists played human voices near Alaska salmon streams and found that bears and eagles fled
New findings from Canadian researchers reveal that human sounds near Alaska's salmon streams significantly disturb wildlife, leading to grizzly bears avoiding feeding areas. This interference disrupts the natural nutrient transfer to surrounding forests, emphasizing the detrimental effects of human activity on essential ecosystem dynamics. Scientists propose enhanced land management practices to safeguard these critical ecological processes.
Chimpanzees climb hills, meerkats close ranks: Scientists tell what animals do before war
Social animals exhibit fascinating preemptive behaviors when anticipating conflicts with rival groups. They engage in various strategies such as gathering information and assessing risks prior to any altercation. Depending on the magnitude of the threat perceived, species might amplify their alertness, assert territorial claims, bolster social connections, or even embark on offensive actions against adversaries.
Chinas giant sinkholes are protecting an endangered tree, but they may also be trapping its future
In China, vast sinkholes provide a refuge for the rare Magnolia aromatica trees, buffering them against the harsh realities of climate change. These subterranean havens create stable microclimates that support these endangered species. However, this isolation can limit genetic diversity and hinder the trees' adaptability to future environmental changes. To ensure their survival, conservation efforts must focus on safeguarding habitats while facilitating gene flow between populations.
Mountain ponds in California's Sierra Nevada show significant daily temperature changes. Winter snowpack profoundly influences pond size and water temperature throughout summer. Less snowfall leads to warmer, smaller ponds with concentrated nutrients. Climate change projections indicate reduced snowpack, impacting these delicate ecosystems. These small water bodies play a crucial role in mountain biodiversity and nutrient cycling.
A massive iceberg named A-84 calved from Antarctica, revealing a hidden marine ecosystem. Scientists investigated the newly exposed seafloor using a high-tech underwater robot. This discovery showed a colourful landscape of diverse marine life thriving for centuries. The iceberg's breakaway also highlights the alarming rate of Antarctic ice melt. Understanding these changes is critical for predicting future sea level rise.
Scientists find two tiny frogs living together in a misty Peruvian forest above 3,000 metres
Scientists discovered two new tiny frog species in Peru's elfin forests. These unique frogs belong to the Phrynopus group and hatch as miniature adults. One frog displays bright red patches, while the other shows bold black markings. Their elfin forest habitat is rare and faces threats from human activities. These discoveries highlight the ongoing exploration of unexplored natural environments.
Microplastics have infiltrated remote deep-sea hydrothermal vent ecosystems globally. A recent study found microplastics in ninety-two percent of examined deep-sea animals. Polystyrene was the most frequently detected polymer among the plastic particles found. Feeding behavior influenced microplastic accumulation within the animals' bodies. Animals from the Indian Ocean showed significantly higher microplastic concentrations than Pacific specimens.
