May 2026 - Page 8 of 11 - Usa Time Press

Placebo and nocebo: the power of expectation in health

12 May

Expectation’s influence on health: placebo and nocebo

Expectations shape physiology. The terms placebo and nocebo capture the positive and negative consequences of those expectations. A placebo effect occurs when a beneficial health change follows an inert treatment or contextual therapeutic act; a nocebo effect is when negative outcomes or side effects follow due to negative expectations. Both are not “just in the head”: they produce measurable changes in symptoms, biological markers, brain activity, and behavior. Understanding these phenomena matters for clinical care, trial design, public health policies, and ethical communication.Essential Terms and Clear DistinctionsPlacebo: an improvement that stems from psychological influences and situational elements rather than the…

Why power grids are a bottleneck for clean energy

12 May

Factors influencing diverse energy transition speeds worldwide

Miles SpencerInternational

The shift from fossil fuels to low-carbon energy systems is neither uniform nor inevitable. Countries progress at different rates because the transition depends on a complex mix of economics, institutions, resources, technology, politics and history. Understanding these interacting factors explains why some nations race ahead with rapid renewables deployment while others move slowly despite clear climate and economic incentives.Core drivers that speed up or slow down transitionsEconomics and cost structures: Falling costs for wind and solar have made renewables competitive in many markets, but the full cost of deployment depends on local prices, taxes and, crucially, the cost of capital.…

What strategies help diversify portfolios without sacrificing expected returns?

12 May

What are effective strategies for diversifying portfolios and maintaining returns?

Roger W. WatsonInvestments and Business

Diversification aims to reduce risk by spreading investments across different assets, sectors, and strategies. The common concern is that adding more holdings can dilute returns. However, when diversification is executed with intention, it can preserve or even enhance expected returns by improving risk-adjusted performance. The key is to focus on uncorrelated return sources, cost efficiency, and disciplined portfolio construction.Focus on Low-Correlation Assets, Not Just More AssetsAdding assets that move independently of each other reduces portfolio volatility without necessarily lowering expected returns. Correlation, not quantity, is what matters.Equities across regions: Developed and emerging markets often experience different economic cycles. Historically, combining…

Barcelona, en España: cómo escalan startups internacionalmente sin perder enfoque de producto

11 May

What makes a startup fundable when exits are less predictable?

Laura BenavidesInvestments and Business

During periods when acquisitions decelerate and public markets fluctuate, the usual startup storyline of fast expansion leading to an obvious exit becomes far less dependable. Investors adjust what they look for, and founders must shift in response. A fundable startup today focuses less on forecasting an imminent liquidity event and more on showing resilience, efficient use of capital, and the ability to build lasting value despite unclear exit pathways.Capital Efficiency as a Fundamental IndicatorWhen exits are less predictable, investors prioritize how effectively a startup converts capital into progress. This shift reflects a broader market reality: venture capital funds may need…

a woman in yellow sweater holding gift boxes

11 May

What are seasonal collections?

Roger W. WatsonCulture and Entertainment

A seasonal collection is understood as a carefully selected range of products—commonly found in fashion, home decor, and retail—created and launched to correspond with particular times of the year, allowing brands to tailor their offerings to shifting consumer preferences influenced by climate, cultural moments, and holiday periods.The Idea Driving Seasonal CollectionsFashion and retail sectors treat seasonal collections as tactical instruments for attracting consumer interest and stimulating purchases, and by reflecting current environmental and social conditions, brands can deliver offerings that feel visually appealing and practically useful. For example, a fashion brand might introduce a winter line designed with insulating garments…

United States: How investors assess market size, competition, and regulatory exposure before expansion

11 May

How investors analyze market size, competition, and regulatory factors in the United States

Roger W. WatsonEconomy

Expanding into the United States is attractive because of its large consumer base, high GDP per capita, deep capital markets, and strong innovation ecosystems. At the same time the U.S. is heterogenous—federal, state and local rules diverge, industry incumbents are powerful, and enforcement is active. Investors therefore evaluate three linked dimensions before committing capital: how large the addressable market is (and whether it is reachable), how intense and structural competition will be, and how regulatory exposure can affect revenue, cost, timing and exit prospects.Assessing market size: frameworks and data sourcesFrameworks: Total Addressable Market (TAM), Serviceable Available Market (SAM), Serviceable Obtainable…

Santo Domingo, in the Dominican Republic: How family businesses prepare for professional governance

11 May

Santo Domingo: preparing family businesses for professional governance in the Dominican Republic

Connor HughesEconomy

Santo Domingo stands as the political and commercial center of the Dominican Republic, where numerous small and midsize enterprises, along with several of the nation’s major business groups, trace their roots to family-run origins. As markets evolve, competitive pressures rise, and capital needs grow, family owners in Santo Domingo increasingly shift from informal, kin-driven decision processes to more structured professional governance. This article describes how they navigate that shift, detailing the frameworks they implement, the concrete steps they follow, the timeframes they commonly face, and the insights drawn from local experience.Why professional governance matters in Santo DomingoStrong governance helps family…

11 May

What is digital fast fashion?

Miles SpencerCulture and Entertainment

Digital fast fashion represents a rising movement within the fashion sector, marked by the swift creation and delivery of apparel enabled by digital technology and online channels, and while traditional fashion timelines may stretch from months to years before reaching shoppers, digital fast fashion frequently compresses that process into only a few weeks, relying on advanced digital systems, artificial intelligence, and streamlined e-commerce experiences to satisfy customer expectations with near‑instant responsiveness.The Emergence of Rapid Digital FashionShifting consumer expectations in the digital era serve as a major catalyst for digital fast fashion. Thanks to the internet and social media, people can…

American passengers from hantavirus-hit cruise ship arrive back in the U.S.

11 May

Americans from hantavirus cruise ship arrive in the United States

Miles SpencerUSA

Seventeen American passengers from the cruise ship linked to a hantavirus outbreak have been brought back to the United States following an international medical evacuation, arriving in Nebraska under strict health measures and currently undergoing close observation in specialized treatment facilities, with officials reiterating that the overall public risk remains low.After traveling on a medical flight arranged by the U.S. State Department, the group touched down at Omaha Eppley Airfield in Nebraska early Monday, where they were immediately directed to designated medical facilities for assessment, monitoring, and ongoing treatment. Health authorities reported that each person is receiving care tailored to…

10 May

Exploring gender-neutral fashion

Roger W. WatsonCulture and Entertainment

Gender-neutral fashion, also known as unisex or non-binary fashion, represents a revolutionary shift in how we perceive and wear clothing today. At its core, gender-neutral fashion challenges traditional gender norms by promoting clothing that is not limited to male or female categories. This paradigm shift is not merely a trend; it is a cultural movement towards inclusivity and self-expression, reflecting broader societal changes in understanding gender identity.Historical ContextHistorically, fashion was largely shaped by rigid gender expectations, with women in the Victorian era wearing corsets and dresses and men distinguished by sharply tailored suits, turning clothing into a clear indicator of…