eznews.in
As autumn arrives, giant pumpkins are once again capturing attention, with last year's Safeway World Championship Pumpkin Weigh-Off winner weighing as much as two grizzly bears. The impressive size of these pumpkins, scientifically known as _Cucurbita maxima_, can be attributed to selective breeding, where growers pollinate female flowers with pollen from giant males to produce genetically predisposed seeds. However, genetics alone isn't sufficient; optimal growing conditions, including specific soil types, ample water—up to 1,890 liters weekly during summer—and adequate sunlight are crucial. Research from Harvard University in 2014 revealed that the vascular system of giant pumpkins plays a significant role in their growth. The study found that these pumpkins possess a greater amount of phloem, which efficiently transports sugars, providing the energy necessary for their remarkable size. Thus, both nature and nurture contribute to the phenomenon of giant pumpkins. 
Published: Sep 08 2025, 6 pmeznews.inThe Kellas cat, a mysterious hybrid between European wildcats and domestic cats, gained notoriety in Scotland during the 1980s due to reports of large cat sightings and sheep deaths. Named after the Moray village where it was first recorded, the Kellas cat was initially thought to be a new species or a melanistic wildcat. A 1986 documentary revealed that the creature was indeed a hybrid, challenging previous beliefs about interbreeding between the two species. Recent research indicates that such hybrids have become increasingly common over the past 70 years, raising concerns about the survival of the European wildcat in Scotland. Scientists warn that these hybrids could lead to genetic swamping, threatening the wildcat's existence. Currently, it is believed that all wildcats in Scotland have some domestic cat DNA, with feral domestic cats primarily contributing to this issue, prompting a reevaluation of the Kellas cat's role in the ecosystem.
Published: Sep 12 2025, 2 ameznews.inA groundbreaking study has introduced a novel method for dating dinosaur eggs, likened to an "atomic clock for fossils." Researchers, led by Dr. Bi Zhao from the Hubei Institute of Geosciences, utilized uranium-lead (U-Pb) dating to analyze the calcite composition of dinosaur eggs discovered at the Qinglongshan site in China, which is home to over 3,000 eggs. Initially aimed at determining the crystallization age of calcite crystals within the eggs, the team found that the eggshell itself provided even more reliable dating results. This innovative technique revealed that the eggs were deposited approximately 85 million years ago during the Late Cretaceous period, marking the first accurate dating of these fossils. The method, which samples directly from the eggs rather than surrounding materials, holds promise for enhancing our understanding of dinosaur egg fossils globally and could potentially be applied to other fossil types, filling critical gaps in geochronological knowledge.
Published: Sep 12 2025, 8 ameznews.inNASA's Perseverance rover team has announced what they describe as the "clearest sign of life that we've ever found on Mars," following a highly anticipated press conference. Acting NASA Administrator Sean Duffy revealed that a year ago, the rover collected a sample believed to contain signs of microbial life, which has since undergone rigorous analysis by the scientific community. Unlike previous findings that were met with skepticism, this evidence has reportedly not been easily explained away, suggesting a significant breakthrough in the search for extraterrestrial life. Associate Administrator Nicky Fox emphasized the importance of this discovery, stating it brings humanity closer to answering the profound question of whether we are alone in the universe. The findings, particularly intriguing "leopard spots" observed in Martian mudstone, have sparked excitement among scientists, marking a pivotal moment in Mars exploration.
Published: Sep 11 2025, 4 ameznews.inThe Brazilian wandering spider, known for its fearsome reputation, has a new relative: the Sierra Cacachilas wandering spider (_Califorctenus cacachilensis_), recently discovered in Mexico's caves and abandoned mines. This nocturnal species, measuring around 10 centimeters (4 inches) with long, spindly legs, poses a potential threat due to its venom, which can cause nerve damage and, in extreme cases, death. However, researchers from the San Diego Natural History Museum, who encountered the spider during their studies, suggest it is less dangerous than its Brazilian counterpart. The spider does not spin webs but hunts prey by running and pouncing, using its potent venom to incapacitate targets. First hinted at in 2013 through a discarded exoskeleton, this new species is considered one of the largest in the region, adding to the unsettling allure of the arachnid world.
Published: Sep 12 2025, 5 ameznews.inA recent study conducted at a music festival in the Netherlands has shed light on why some individuals attract more mosquitoes than others. Researchers observed 465 participants, examining factors such as hygiene, diet, and sleeping arrangements. They found that mosquitoes were less drawn to those who used sunscreen and maintained regular showering habits. Notably, participants who consumed beer and those who did not sleep alone were significantly more appealing to the insects. The study, which has not yet undergone peer review, suggests that a sober lifestyle, including abstaining from alcohol and applying sunscreen, may reduce the likelihood of mosquito bites. While the research debunks myths about blood type influencing mosquito attraction, it highlights the role of skin microbiota, particularly the presence of Streptococci. The findings indicate that lifestyle choices can impact mosquito attraction, although further research is needed to explore additional factors.
Published: Sep 12 2025, 1 ameznews.inMine spiders have gained attention as enthusiasts discover the remarkable arachnids that inhabit dark, remote caves and abandoned mines. Among these is the Sierra Cacachilas wandering spider, _Califorctenus cacachilensis_, identified in Baja California Sur, Mexico, where its existence was first hinted at by a shed exoskeleton. This new genus, related to the venomous Brazilian wandering spider, boasts a leg span of approximately 10 centimeters and a stocky body, making it a formidable predator despite its relatively mild venom. Field entomologist Jim Berrian noted that while the spider's bite is not lethal, it effectively hunts prey in its underground habitat. Other cave-dwelling spiders, such as the cave orb-weaver (_Meta menardi_), also thrive in these environments, employing silk webs to capture unsuspecting insects. As researchers continue to explore these subterranean realms, millions of undiscovered spider species may still await identification.
Published: Sep 12 2025, 1 ameznews.inA recent online discussion sparked curiosity about the purpose of the lines found on towels, known as "dobby borders." Initially raised by a user on social media, the question led to a flurry of humorous responses, with some suggesting they serve as "face/butt delineation lines" or "racing stripes" for quicker drying. However, the consensus among those seeking a factual explanation is that these woven strips enhance the towel's durability and absorbency, preventing fraying and maintaining an even structure. According to Towel Hub, the dobby border not only contributes to the towel's performance but also adds an aesthetic touch, ensuring that towels remain soft, lightweight, and efficient for drying. With this mystery resolved, attention may now shift to more complex enigmas, such as the nature of dark energy or the purpose of screensavers.
Published: Sep 11 2025, 11 pmeznews.inThe European wildcat (_Felis silvestris_) is facing a critical threat in Scotland due to hybridization with domestic cats (_F. catus_), which has been occurring for the past 60 years. This interbreeding has led to "hybrid swarms" that dilute the genetic integrity of the wildcat population, which is already endangered, with estimates suggesting only 30 to 430 individuals remain in the wild. Habitat loss and persecution have further exacerbated their decline, confining them to the Scottish Highlands. The rise of hybrids complicates conservation efforts, raising questions about species identity and the viability of future generations. Additionally, domestic cats pose risks to local wildlife through hunting and the spread of toxic substances from flea treatments. Conservationists advocate for stricter regulations on pet ownership, including microchipping and neutering, to mitigate these impacts and protect Scotland's last wild felids.
Published: Sep 12 2025, 2 ameznews.inIn a striking demonstration of the vulnerabilities within the peer-review process, a blogging neuroscientist known as Neuroskeptic successfully tricked four scientific journals into publishing a fabricated study about "midi-chlorians," fictional microscopic life forms from the Star Wars universe. The hoax, submitted under the pseudonyms Dr. Lucas McGeorge and Dr. Annette Kin, was riddled with factual inaccuracies and even included references to the Sith legend of Darth Plagueis. The journals that fell for the ruse include the International Journal of Molecular Biology: Open Access and the Austin Journal of Pharmacology and Therapeutics, among others. This incident underscores the growing concern over "predatory journals," which often prioritize quick publication over rigorous peer review, allowing dubious research to slip through the cracks. Neuroskeptic's experiment highlights the need for greater scrutiny in the open-access publishing model, which, while democratizing access to research, can also be exploited by unscrupulous individuals.
Published: Sep 12 2025, 12 amFor the fastest, latest, not so wokest news, 'experts say' you need to visit Eznews
India
World
Economy
Science
Health
Showbiz
Contact