How NASA Spotted a Tsunami in Real Time

 

Natural disasters such as tsunamis strike with little warning, leaving coastal populations vulnerable to devastating loss of life and property. Over the years, scientists have developed several systems to monitor seismic activity and ocean behavior, but one of the most groundbreaking contributions in this field has come from NASA. Using advanced satellite technology, GPS systems, and atmospheric observation tools, NASA has learned to detect and track tsunamis in real time—sometimes even before traditional ocean-based sensors can respond.

The Challenge of Early Tsunami Detection

Tsunamis are usually triggered by powerful undersea earthquakes, volcanic eruptions, or landslides. While seismic stations can detect the initial quake, they cannot directly measure whether a tsunami has formed. Traditionally, ocean buoys called DART sensors are used to detect sudden changes in sea level. Although effective, these buoys are limited in number, expensive to maintain, and sometimes too far from the earthquake source to send timely warnings.

How Climate Change Worsens Heat waves, Droughts, Wildfires, and Floods

Climate change has become one of the most pressing global challenges of the 21st century. Its impacts are no longer distant predictions—they are visible, measurable, and increasingly destructive. Rising temperatures, shifting weather patterns, and intensifying natural disasters are affecting ecosystems, economies, and communities around the world. 

Among the most alarming consequences are the worsening of Heat waves, droughts, wildfires, and floods. These extreme events are closely interconnected, and climate change acts as a powerful amplifier that makes each of them more frequent, more intense, and far more dangerous.

A Really Simple Guide to Climate Change

Climate change is one of the most important issues of our time, but it often sounds complicated. Scientific terms, data, and debates can make it feel overwhelming. The truth is, climate change is simple to understand once we break it into basic ideas. This guide explains what climate change is, why it is happening, how it affects us, and what we can do about it — in the easiest way possible.

What Is Climate Change?

Climate change refers to long-term shifts in temperature and weather patterns on Earth. Weather changes daily — hot today, rainy tomorrow — but climate describes the average conditions over many years. When we say climate change, we mean the Earth’s climate is warming faster than ever before, causing new patterns of heat, rain, storms, and seasons.

America’s Best Insurance Companies in 2026: What Sets the Leaders Apart

 

As consumers demand more from their insurance providers—faster claims handling, greater transparency, digital convenience, and value for money—the insurers rising to the top in 2026 are those that excel across multiple dimensions. Forbes, in partnership with Statista, is among the organizations recognizing these companies. 

Their America’s Best Insurance Companies 2026 list rewards insurers based on customer feedback in areas such as price-performance, claims handling, digital services, transparency, agent/advice quality and overall satisfaction. Here are some of the standout companies and what helped earn them their reputations:

Four Western Powers Recognized Palestinian State: A Diplomatic Shift Amid War and Hope for Peace

On 21 September 2025, four Western nations—Britain, Australia, Canada, and Portugal—formally recognized the State of Palestine. This marks a historic shift in foreign policy for traditionally pro-Israel Western countries and reflects growing global concern over the humanitarian crisis in Gaza and a renewed push for a viable two-state solution.

What Prompted the Recognition?

The move comes after nearly two years of devastating conflict in Gaza following Hamas’s attack on 7 October 2023. The war has exacted a heavy civilian death toll, destroyed infrastructure, and intensified worldwide condemnation of Israel’s military operations. Faced with what many view as failing progress toward peace, damage to Israel’s international standing, and increasing urgency from civil society, governments have felt mounting pressure to take more definitive diplomatic steps.

The World Economy in Transition: Navigating Growth, Risks, and Opportunity

The global economy is undergoing a period of profound transition, shaped by evolving trade patterns, technological disruption, demographic shifts, and unprecedented geopolitical challenges. For businesses, investors, and policymakers, understanding these dynamics is essential for navigating the uncertainties and seizing emerging opportunities.

Slowing Growth but Not Stagnation

Global economic growth has moderated in recent years, driven by a combination of factors including tighter monetary policies, supply chain disruptions, and uneven recovery from the COVID-19 pandemic. Advanced economies, particularly in Europe and North America, face slower growth due to aging populations and subdued productivity gains. Meanwhile, emerging markets, especially in Asia and Africa, continue to be engines of expansion, fueled by urbanization, rising consumer demand, and digital adoption.

The State of the World Economy: Trends, Challenges, and Future Outlook

The world economy is a complex and dynamic system that encompasses the production, distribution, and consumption of goods and services across all nations. In recent years, global economic activity has faced unprecedented challenges, yet it continues to adapt through innovation, trade, and policy measures. Understanding the key factors shaping the world economy is essential for governments, businesses, and individuals alike.

Current Trends in the Global Economy

One of the most notable trends in the global economy is the rise of emerging markets. Countries such as China, India, Brazil, and Indonesia have become major contributors to global GDP, challenging the dominance of traditional economic powers like the United States and the European Union. According to the International Monetary Fund (IMF), emerging markets now account for over 60% of global growth, driven by industrialization, technological advancement, and growing consumer markets.