International

The public discourse equates energy storage with lithium-ion batteries, and for good reason: batteries have enabled rapid advances in grid flexibility, electric vehicles, and distributed energy systems. Yet a comprehensive energy transition requires a broad portfolio of storage technologies. Different storage forms deliver varied durations, scales, costs, environmental footprints, and grid services. Treating storage as a single-technology problem risks technical mismatches, economic inefficiencies, and missed opportunities for resilience.The key capabilities that storage should offerEnergy storage serves more than one purpose. Systems are evaluated based on:Duration: spanning milliseconds to seconds for frequency regulation, minutes to hours for peak shifting, and days…

Global interest rates determined by major central banks and mirrored in international bond yields influence the worldwide cost of borrowing. Their effects ripple into everyday expenses such as mortgages, rents, groceries, energy, and consumer loans, even when local central banks set domestic policy. This article describes the transmission mechanisms, presents specific examples and figures, and highlights how households, businesses, and policymakers perceive and react to shifts in global rates.Primary routes of transmissionGlobal interest rates help shape local living expenses through a range of interconnected pathways:Exchange rates and import prices: When global interest rates climb, especially in major reserve currencies, capital…

Peace processes must navigate a central tension: stabilizing a post-conflict environment quickly enough to prevent renewed violence, while ensuring sufficient accountability to address grievances, deter future abuses, and deliver justice to victims. Balancing these aims requires a mix of political negotiation, security guarantees, judicial and non-judicial mechanisms, and long-term institutional reform. This article explains the trade-offs, surveys mechanisms, examines prominent cases, summarizes empirical lessons, and offers practical design principles for durable settlements that do not sacrifice justice for short-term calm.Central tension: the pull between stability and accountabilityStability demands rapid reductions in violence, the reintegration of armed actors, functioning institutions, and…

Accurate tracking of emissions forms the backbone of sound climate policy, corporate climate planning, and informed investor choices. When emissions are misreported, overlooked, or counted more than once, the issue goes far beyond a technical mistake: it distorts incentives, slows mitigation efforts, misallocates financial resources, and weakens public confidence. Below I describe why flawed accounting has such consequences, provide specific examples and data, and propose workable solutions.The role that robust emissions accounting is meant to fulfillGood accounting should reliably measure greenhouse gas (GHG) sources and sinks; assign responsibility across actors and activities; allow tracking of progress against targets; and enable…

Vulnerable countries—those with limited capacity to absorb climate shocks, high exposure to sea-level rise, drought, floods or heat, and constrained fiscal space—require large and sustained financing to adapt and to transition to low-carbon development. Financing for climate action in these settings comes from multiple streams, each designed to address different risks, timelines and types of projects. Below is a practical map of how that financing is structured, who provides it, the instruments used, common barriers, and examples of successful approaches.Why financing matters and what it must coverClimate finance in vulnerable countries must cover both adaptation (protecting lives, livelihoods and infrastructure)…

Artificial intelligence is no longer a niche technical field; it is a core strategic instrument that reshapes economic power, national security, corporate advantage, and social outcomes. Nations and firms that control advanced models, vast datasets, and concentrated compute resources gain outsized influence. The dynamics of the AI era amplify preexisting strengths — talent, capital, manufacturing capacity — while introducing new levers such as model scale, data ecosystems, and regulatory posture.Economic stakes and market scaleAI is a significant driver of expansion. While methodologies differ, prominent projections suggest that its worldwide economic influence could reach several trillion dollars before the decade concludes.…

Algorithmic systems increasingly shape or sway decisions in criminal justice, recruitment, healthcare, finance, social media, and public-sector services, and when these tools embed or magnify social bias, they cease to be mere technical glitches and turn into public policy threats that influence civil rights, economic mobility, public confidence, and democratic oversight; this article details how such bias emerges, presents data-backed evidence of its real-world consequences, and describes the policy mechanisms required to address these risks at scale.Understanding algorithmic bias and the factors behind its emergenceAlgorithmic bias describes consistent, recurring flaws in automated decision‑making that lead to inequitable outcomes for specific…

Nuclear power has once again moved to the forefront of global public and policy discussions, driven by a convergence of factors such as climate commitments, energy security needs, technological progress, market developments, and evolving public sentiment, shifting the conversation from ideological arguments to practical considerations about balancing deep decarbonization with dependable electricity generation.Key drivers behind renewed attentionClimate commitments: Governments and corporations pursuing mid-century net-zero goals increasingly require substantial volumes of dependable, low‑carbon power. With its almost negligible operational CO2 emissions, nuclear is positioned to deliver both baseload and adaptable electricity to advance the electrification of transport, industry, and heating.Energy security…

Standards encompass the rules, specifications, testing approaches, and conformity procedures that define the qualities products and services must meet to access a market, covering everything from technical requirements for home appliances and sanitary guidelines for meat to data‑protection practices and private sustainability certifications set by multinational purchasers. By cutting information imbalances and enhancing interoperability, well‑crafted standards can reduce transaction costs, strengthen consumer confidence, and stimulate trade. Yet these same standards may also function, deliberately or not, as obstacles that limit rivals, divide markets, and alter global value chains. Their distributional consequences are significant, as the gains, burdens, and exclusions they…

Plastic recycling is often depicted as a catch‑all solution to plastic pollution, but the reality is considerably more complex. Although recycling provides significant benefits, it cannot by itself eradicate plastic waste because of technical, economic, behavioral, and systemic limitations. This article examines these constraints, offers relevant evidence and illustrations, and underscores complementary strategies that must accompany recycling to create lasting change.Today’s scale: exploring how production, waste, and the true effects of recycling come togetherGlobal plastic production has grown to well over 350 million metric tons per year in recent years. A landmark analysis of historical production and waste found that,…