The World’s Biggest Spider Ever Found

The World’s Biggest Spider Ever Found

In 1965, researchers found the largest spider ever recorded—a male Goliath birdeater (Theraphosa blondi) with a leg span of 11 inches (28 centimeters). The discovery was made by the Pablo San Martin Expedition that took place in the rainforests of northern South…

How Deep is the Mariana Trench?

How Deep is the Mariana Trench?

While thousands have summited Mount Everest, the planet’s highest peak, fewer than 30 people have reached the ocean’s deepest point. That location, known as the Mariana Trench, lies hidden in darkness more than 7 miles (11 kilometers) beneath the surface. The deepest…

Do People Live in Antarctica?

Do People Live in Antarctica?

Yes, people live in Antarctica. But not in the way most think. Antarctica is the only continent without a native human population. It has no cities, no permanent residents, and no commercial industries. Yet each year, thousands of people live and work…

10 Fun Facts About African Wild Dogs

10 Fun Facts About African Wild Dogs

African wild dogs, also known as painted dogs, once roamed much of sub-Saharan Africa. Today, fewer than 6,000 adults survive across Africa. They occupy fragmented areas in countries such as Tanzania, Botswana, and Zimbabwe. Habitat destruction, disease, and conflict with humans threaten…

Why Do Zebras Have Stripes? (We Finally Know)

Why Do Zebras Have Stripes? (We Finally Know)

The reason zebras have stripes have stumped biologists since Darwin’s day. Early guesses included camouflage, cooling, and social signaling. But recent studies point to one function above all others — a defense system against biting flies. Not For Camouflage It’s obvious that…

What Sound Does a Zebra Make?

What Sound Does a Zebra Make?

Zebras may resemble horses, but they sound nothing alike. While horses are relatively quiet animals that rely more on body language, zebras are loud, vocal, and constantly communicating. Their calls are higher-pitched, more urgent, and far more frequent. The sounds they make…

The 10 Richest Countries in Africa (2025)

The 10 Richest Countries in Africa (2025)

Gross Domestic Product (GDP) is a key measure of economic health. It tracks the total value of goods and services produced within a nation. GDP captures the scale of production, investment in infrastructure, and consumer spending habits. Because it is tracked using…

The 10 Safest Countries in Africa (2025)

The 10 Safest Countries in Africa (2025)

The Global Peace Index (GPI) is a measurement of how peaceful a country is across three primary areas: ongoing conflict, societal safety, and militarization. Analysts study crime levels, political stability, incarceration rates, and military spending to produce a numerical score. Lower scores…

Why Do Mountaineers Rope Together?

Why Do Mountaineers Rope Together?

If you’ve ever seen photos of climbers on glaciers or high ridges, you’ve probably noticed the rope. They’re often tied to each other, spaced out across the terrain. To many, this might look strange—even dangerous. So why do mountaineers tie themselves together?…