Science and Technology

Large foundation models have dominated public attention in artificial intelligence due to their broad capabilities, massive training datasets, and impressive performance across many tasks. However, a parallel shift is underway. Smaller, specialized AI models are increasingly competitive by focusing on efficiency, domain expertise, and practical deployment advantages. Rather than replacing foundation models, these compact systems are reshaping how organizations think about performance, cost, and real-world impact.What Defines Smaller, Specialized AI ModelsSmaller, specialized models are designed with a narrow or clearly defined purpose. They typically have fewer parameters, are trained on curated datasets, and target specific industries or tasks such as…

Alcohol is one of the most commonly used psychoactive substances worldwide. Many people treat modest drinking—one glass of wine with dinner, a beer after work—as harmless or even beneficial. That view is increasingly challenged by medical evidence showing that even small amounts can raise the risk of injury and disease, interact dangerously with other conditions and medicines, and contribute to long-term harm at a population level. This article explains why “a little” isn’t always harmless, with concrete mechanisms, data, examples, and practical steps.What “a little” conveysStandard drink definitions: In the United States a standard drink contains about 14 grams of…

After nearly three decades of service, NASA astronaut Suni Williams has announced her retirement, marking the end of a career defined by endurance, leadership, and record-setting achievements. Her final mission, an unplanned nine-month stay in orbit during Boeing’s Starliner test flight, has become a defining moment in modern space exploration.The announcement, confirmed by NASA on Tuesday, formally ends Williams’ tenure in the astronaut corps and transforms what was meant to be a short-duration test flight into her final journey to space. While the agency did not specify the precise timing behind her decision, the retirement caps a career that began…

The importance of staying hydratedWater is essential to every cell, tissue, and organ, playing roles that include regulating temperature, transporting nutrients, eliminating waste, sustaining blood volume and pressure, and enabling biochemical processes. Even minor fluid deficits can influence physical performance, mental clarity, digestion, and overall mood. Since the sensation of thirst often appears after the body already needs fluids, many individuals remain mildly dehydrated without realizing their gradual decline in function.How much hydration does one truly require?Guidelines shift according to age, gender, activity level, climate, and individual health. Common benchmarks include:Average daily total water intake (foods + beverages): about 3.7…

The 2026 Consumer Electronics Show in Las Vegas was shaped by breakthroughs in AI, humanoid robotics, and cutting‑edge devices redefining modern innovation. From large-scale robotic systems to next‑generation wearables, the event provided a glimpse into a swiftly shifting technology scene and the strategic commitments companies are placing on artificial intelligence.This year, CES showcased more than just gadgets—it highlighted how AI is transforming industries, products, and the very way we interact with technology. Companies from around the globe brought their latest innovations, ranging from humanoid robots capable of factory tasks to AI-powered home appliances, smart jewelry, and next-generation chips. While some…

Health anxiety—worrying excessively about having or developing a serious illness—is common at varying degrees. For many people the internet, social media, and symptom-checking apps are primary sources of health information. While accessible information can empower patients, it can also amplify and maintain anxiety. This article explains how and why information often makes health anxiety worse, illustrates with examples and data-based patterns, and offers practical strategies for individuals and clinicians.How are health anxiety and cyberchondria defined?Health anxiety can span from brief, manageable concern to ongoing, overwhelming preoccupation that interferes with daily functioning. When online activity transforms the search for reassurance into…

Forgetting someone’s name at an inconvenient moment is something almost everyone experiences. Proper names behave unlike ordinary words: they tend to vanish even when familiar nouns and general knowledge stay within reach. Explaining this phenomenon involves examining how the brain stores and retrieves names, how attention and emotion influence their encoding, and how factors such as age, stress, and linguistic background reshape the way retrieval functions.What makes proper names specialProper names are labels with low semantic redundancy. Unlike the word “dog,” which connects to traits, actions, and contexts, a name like “Sarah” has few intrinsic clues linking it to meaning.…

Value-based care shifts the focus of health systems from the volume of services delivered to the outcomes that matter to patients. The central premise is simple: pay for value, not for volume. That reframing affects clinical decisions, payments, measurement, and patient engagement, and it can reduce unnecessary interventions while improving quality, equity, and affordability.The meaning behind value-driven careValue-based care seeks to optimize health outcomes for every dollar invested by:Measuring outcomes: emphasizing clinical results, functional abilities, patient-reported measures (PROMs), and overall experience instead of tallying visits or procedures.Aligning payment: implementing incentives that promote prevention, coordinated care, and demonstrable results, including shared…

A more secure direction ahead for lithium-ion batteriesGroundbreaking advances in battery chemistry are redefining the balance between safety and performance, and a novel electrolyte formulation devised by researchers in Hong Kong presents a compelling path to reducing fire hazards while keeping existing lithium-ion battery production methods intact.Lithium-ion batteries have quietly evolved into essential components of everyday technology, energizing smartphones, laptops, electric vehicles, e-bikes, medical devices and a vast range of tools that define modern living. Although known for strong performance and dependable operation, these batteries also possess an intrinsic hazard that has grown more apparent as their adoption has widened.…

Whole-person health represents a practical approach to care that views individuals as interconnected beings instead of a set of separate symptoms, combining clinical treatment with consideration for mental, social, economic, behavioral and environmental influences on health, and in practice moves systems away from sporadic, disease-centered visits toward ongoing, tailored collaborations that ease suffering, enhance outcomes and reduce unnecessary costs.Core components of whole-person healthPhysical health: science-backed prevention, comprehensive chronic disease management, support for mobility and physical functioning, along with careful focus on sleep, diet and regular physical activity.Mental and behavioral health: consistent screening and readily available treatment for depression, anxiety, substance…