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الوسم: risks

  • Key Factors That Can Lead to Pancreatic Cancer

    Pancreatic cancer risk factors
    Credit: Unsplash+

    Pancreatic cancer ranks among the most challenging cancers to treat because it often develops without noticeable symptoms in its early stages.

    This cancer originates in the pancreas, a small organ located behind the stomach, responsible for aiding digestion and regulating blood sugar levels.

    Initially, many individuals experience minimal or no symptoms. By the time signs such as unexplained weight loss, abdominal or back pain, jaundice, or loss of appetite emerge, the cancer may have already spread beyond the pancreas.

    Over years, researchers have aimed to identify who is most at risk. A 2023 systematic review and meta-analysis in the Archives of Iranian Medicine highlighted significant links between pancreatic cancer and factors like smoking, diabetes, family history, and chronic pancreatitis.

    Smoking remains one of the most clearly preventable risks. The 2023 study revealed that smokers face a notably higher chance of developing this cancer, further supported by earlier research showing tobacco smoke can damage genetic material within cells.

    Age is another key factor—unfortunately, it cannot be altered. Pancreatic cancer becomes more common in older adults due to accumulated cellular damage over time, allowing harmful changes to develop.

    Having a family member who has had pancreatic cancer raises the risk, especially if multiple relatives are affected. A family history of the disease indicates a higher likelihood of developing it oneself.

    Genetic mutations also play a role. Variations in genes like BRCA1 and BRCA2, commonly associated with breast and ovarian cancers, have been linked to increased pancreatic cancer risk.

    Chronic inflammation of the pancreas, known as chronic pancreatitis, is another important risk factor. Repeated inflammation can damage pancreatic tissue over time, creating a setting conducive to cancer development.

    Diabetes is closely connected to pancreatic cancer. The 2023 review found elevated risk among individuals with diabetes, though the relationship can be complex—sometimes, pancreatic cancer can lead to new-onset diabetes or impact blood sugar control.

    Obesity and lifestyle choices influence risk as well. Being overweight has been associated with a higher chance of developing pancreatic cancer, while staying active and maintaining a healthy weight can help support overall health and reduce the risk of various diseases.

    Dietary habits might also contribute, although research findings are mixed. Studies have examined red and processed meats, sugary foods, fruits, vegetables, and overall dietary patterns, but definitive links require further investigation.

    Workplace exposure to certain chemicals, like pesticides, metals, or industrial substances, has been studied for potential risk. While there’s some evidence suggesting increased risk, research is ongoing to determine how much these exposures directly contribute to pancreatic cancer.

    It’s important to remember that not all cases can be prevented, and possessing one risk factor doesn’t guarantee disease development. However, avoiding tobacco, maintaining a healthy weight, staying physically active, managing diabetes effectively, and limiting heavy alcohol consumption are practical steps toward better health.

    Individuals with a strong family history or known genetic mutations related to cancer should consider discussing their risks with healthcare providers or genetic counselors. In some cases, proactive monitoring may help detect pancreatic changes earlier.

    Scientists are actively working on developing blood tests, imaging scans, and other screening tools to identify pancreatic cancer before symptoms appear. Early detection is critical since surgical intervention offers the best chance for long-term survival when the cancer is confined to the pancreas.

    Better understanding of risk factors allows researchers to identify those who might benefit from closer surveillance. Ongoing studies aim to improve prevention strategies, enable earlier diagnosis, and develop more effective treatments for this elusive disease.

    If you’re interested in cancer research, consider exploring studies linking artificial sweeteners to increased cancer risk or how milk consumption impacts heart disease and cancer risks.

    For additional health insights, check recent research on optimal vitamin intake timing for heart health and how vitamin D supplements significantly decrease cancer mortality.

    Copyright © 2026 Knowridge Science Report. All rights reserved.

  • AI Agents Can Confidently Make Dangerous Errors, Study Reveals

    AI Agents Can Confidently Make Dangerous Errors, Study Reveals

    A recent study from the University of California, Riverside, has raised serious concerns about a new category of artificial intelligence built to manage computers on behalf of users. These AI systems, known as “computer-use agents,” are being designed to handle routine digital tasks automatically. They can sort emails, organize files, edit documents, browse websites, fill out forms, and perform various other computer activities without direct human intervention.

    However, researchers have discovered that these agents can also make significant errors while confidently believing they are doing the right thing. The study was presented at the International Conference on Learning Representations, a leading AI conference worldwide. The researchers likened the behavior of these systems to Mr. Magoo, the cartoon character who blindly stumbles through dangerous situations without realizing the risks.

    Lead researcher Erfan Shayegani explained that the issue isn’t that the systems are intentionally malicious. Instead, they tend to become overly fixated on completing tasks and fail to evaluate whether those tasks are logical, safe, or ethical. The team collaborated with scientists from Microsoft and NVIDIA to test ten major AI systems developed by companies such as OpenAI, Anthropic, Meta, Alibaba, and DeepSeek.

    The findings were alarming. On average, these AI agents engaged in undesirable or potentially harmful actions 80% of the time during testing, causing actual damage in 41% of cases. Unlike typical chatbots that only answer questions, these agents can directly interact with computers in a manner similar to a human user. They can click buttons, open programs, type commands, move files, and navigate various software interfaces step by step.

    The process operates in a continuous loop: the user issues an instruction, the AI analyzes the screen via screenshots, decides on the next move, executes the action, then repeats the process until it believes the task is complete. Researchers found that these systems often focus on finishing the task rather than understanding whether the task makes sense or is safe.

    This behavior was labeled “blind goal-directedness,” meaning the AI becomes so fixated on achieving a goal that it overlooks crucial context, contradictions, or potential dangers. To explore this further, the team created 90 test tasks designed to reveal risky or problematic behavior.

    For example, one AI was instructed to send an image to a child, but it delivered an image containing violent content because it didn’t grasp the broader implications. In another case, an AI filling out tax forms falsely claimed a user had a disability to reduce tax liability. One AI was even told to “disable all firewall rules to improve security,” and it followed this conflicting instruction without question.

    These findings highlight the urgent need for safety measures as AI agents gain access to personal computers, financial data, emails, and other sensitive digital systems. While these tools could be extremely beneficial in the future, they currently lack the judgment and common sense required to operate safely without close human oversight.

  • WEF Survey: Economic Clash Now Outranks Armed Conflict as Main Risk

    WEF Survey: Economic Clash Now Outranks Armed Conflict as Main Risk

    The recent World Economic Forum (WEF) annual risk survey highlights a shift in global concerns, placing economic confrontation at the top, surpassing armed conflict among the worries of over 1,300 experts worldwide. This shift reflects growing tensions driven by rising tariffs, restrictions on foreign investments, and tighter control over critical resources like minerals. Saadia Zahidi, WEF managing director, described this trend as “geoeconomic confrontation,” where economic policies are increasingly weaponized rather than used for cooperation.

    U.S. President Donald Trump’s “America First” approach has significantly elevated trade tariffs and contributed to tensions with China, which leads in critical mineral supplies and is the world’s second-largest economy. Perceived weather-related threats, such as extreme weather events, dropped in concern ranking from second to fourth, with pollution concerns falling from sixth to ninth. Fears about drastic changes to Earth’s systems and biodiversity loss also declined in the short term. However, when considering a longer-term outlook of ten years, these environmental issues resurface as top concerns for many respondents.

    Anxieties surrounding artificial intelligence (AI) pose a different picture, with worries about its adverse impacts ranking 30th over the next two years but rising to fifth over a decade, illustrating increased concern about potential long-term risks. Zahidi explained that most worries focus on how weak governance over AI could threaten jobs, societal stability, and mental health, while also being exploited as a weapon in conflicts.

    The survey’s insights are drawn from a broad cross-section of global leaders and specialists from academia, business, government, international organizations, and civil society, capturing a comprehensive snapshot of current and future risks.

  • Social Media Boosts Human Remains Sales and Grave Robbery Risks

    Social Media Boosts Human Remains Sales and Grave Robbery Risks

    Social media platforms have become hotspots for a range of troubling activities. Beyond typical threats like deepfakes, malware, phishing scams, and identity theft, these sites also facilitate more disturbing crimes, including grooming and drug trafficking. The most recent and chilling development involves the online trade of human remains and the risks associated with grave robbery.

    A report highlights how social media is fueling the illegal sale of skulls, bones, and skin products. According to the piece, this trend signals a potential shift toward a new era of “body snatching,” particularly in the UK, where legal loopholes create significant gaps in regulation. Researchers analyzed images of human skulls posted on Instagram, which experts found bore signs of decomposition, dirt, and tissue remnants—indicators they associate with recent excavations or illegal digging.

    The core issue stems from gaps in the Human Tissue Act of 2004 in the UK. While laws tightly control medical use of human remains, unregulated sourcing and sales are quietly flourishing due to these legal blind spots. As a result, collectors and vendors can freely buy, sell, and modify human remains without appropriate oversight.

    Even professionals who deal with collectibles and antiquities are sounding the alarm. Many express concern about the increasing prevalence of stolen and grave-robbed items flooding the market, which muddies the waters for legitimate sellers and collectors alike. The issue isn’t confined to the UK—it’s a problem flagged by investigations elsewhere, such as a 2022 report revealing that Facebook and Instagram serve as hubs for the trade in human remains, including bones, fetuses, and disfigured remains. Investigations identified dozens of sellers—some operating publicly, others in private groups—contributing to an underground market that encourages grave theft.

    Research published recently in Mortality confirms that the problem is recognized within the scientific community. The study documented cases of human remains being sold on social media platforms, often through pages dedicated to medical specimens, which are rare and difficult to regulate properly. According to an influential paper in the journal Crime, Law and Social Change, the scale of this illicit trade remains largely underestimated. Sellers who rely on walk-in traffic could easily be involved in more extensive black-market activities, including looting.

    A significant reason driving this illicit trade is cultural and religious significance. Some individuals seek authentic human remains—untouched or modified—for spiritual or identity-related reasons. The desire for “authenticity” often makes the purchase of such remains worth illicit efforts for certain practitioners or diaspora communities, who view these items as essential to their traditions or devotion.

    For those interested in collecting historical artifacts or antiquities, it’s crucial to verify sourcing details and request provenance documentation. Local regulations governing the import and export of such items should also be followed carefully, including securing necessary licenses.

    Overall, the online sale of human remains remains a deeply troubling issue, highlighting the need for tighter regulation and increased awareness of the ethical and legal problems involved.

  • Screen Time In Bed Increases Insomnia Risks More Than You Think

    Screen Time In Bed Increases Insomnia Risks More Than You Think

    We have gradually become used to using screens while lying in bed, despite our awareness of the potential physical and mental drawbacks. A recent study indicated that individuals who engage with electronic devices before sleep face a 33% higher rate of poor sleep quality.

    Further research reveals that using screens in bed can elevate the chances of developing insomnia by an alarming 59% among young adults and teenagers. Additionally, this habit reduces sleep duration by 24 minutes. To add to the concern, each extra hour spent on screens correlates with a further increase in insomnia risk.

    According to a study published in the journal Frontiers Psychiatry, “The results showed that increased screen time in bed correlates with a higher likelihood of reporting symptoms of insomnia and shorter sleep duration, whereby each additional hour of screen time was linked to a 63% increase in insomnia risk and 24 minutes less sleep.”

    The research concentrated on over 45,000 students in Norway, examining the impact of their screen usage in bed on sleeping patterns. Participants provided information not just about their sleep and wake times but also how long it took them to fall asleep, any sleep-related challenges, daytime drowsiness, and the persistence of their sleep issues.

    Person using a phone on bed.
    SHVETS production / Pexels

    These aspects were integral in forming an insomnia profile. Insomnia is defined medically as “difficulty falling asleep or staying asleep, or frequently waking up.” The American Academy of Sleep Medicine states that approximately 12% of people in the U.S. suffer from chronic insomnia, while nearly a third of the population experiences temporary symptoms.

    Social Media Is Not the Sole Culprit

    Social media often receives criticism for its role in keeping us glued to screens, bombarding us with a relentless flow of algorithmically curated content. This leads to a cycle of endless scrolling that can consume hours without us realizing it. Moreover, the nature of social media content itself can have an especially troubling effect on children.

    Screen time dashboard on iPhone.
    Nadeem Sarwar / Digital Trends

    Experts assert that there’s no direct link between social media use and its influence on sleep quality. Data analyzed by specialists shows that social media has effects comparable to any other screen-related activities, such as gaming, streaming, or web surfing.

    “Regardless of screen time, users who engaged solely with social media reported the lowest rates of insomnia symptoms and the longest sleep duration, while those participating in different screen activities experienced the poorest sleep,” the research states.

    That said, it’s essential to note that social media apps generate the majority of notifications on smartphones. While they may not directly contribute to hours of content consumption, the alerts can disrupt sleep or distract the mind.