How Deep Is the Hudson River?

The Hudson River has a maximum depth of 216 feet at its deepest point and is approximately 30 feet deep elsewhere. The Hudson River is also the deepest river in the United States, and runs from New York to New Jersey, emptying into the Atlantic Ocean. The history of the river is fascinating, having begun … Read more

Can Bull Sharks Swim Upriver?

Bull sharks have been swimming in the same water as us for some time, scientists have discovered. According to National Geography, scientists found that these animals, who need salt to survive, actually can retain salt and recycle it for a long time. Does that mean bull sharks can swim up a river? Yes! Bull sharks … Read more

How Wide Is the Mississippi River?

Mississippi River

One of the world’s most important river systems in terms of its size, variety of habitats, and biological efficiency is the Mississippi River in the United States. Besides being a vital commercial river, it is also a major migration route for wildlife, including fish and birds, across North America. So just how big is this … Read more

In Which Country Does the Amazon River Begin?

Amazon River

The Amazon River is considered one of the most intriguing in the world. Its size, benefits, and meandering through multiple countries attract scientists and visitors from across the globe. But where does the Amazon River begin? Modern research shows the Amazon River’s source as the Mantaro River in Peru. The river’s origin has sparked scores … Read more

What is the Longest River in Europe?

Historically, rivers have been a source of food, water, water transportation, hydropower, and defense. Rapidly flowing rivers also create waterfalls that generate enough energy to power hydroelectric power stations. The longest river in Europe is the Volga River. It flows for 294 miles in a southerly direction through Russia and into the Caspian Sea. The … Read more

The 30 Longest Rivers in South America

What comes to mind when you hear “South America”? You probably think of the Amazon River, the Amazon Rainforest, remote indigenous tribes, Latin American cultures, the Andes Mountains, Rio de Janeiro’s Carnival, and soccer. The Amazon River may be the world’s longest river, but it isn’t the only river flowing through the continent. There are … Read more

The 15 Longest Rivers in Central America

Consisting of 7 countries and an estimated population of 180 million people, Central America is rich in history, culture, biodiversity, and natural resources. Although “Central America” can mean different things to different people, people agree that this region of the Americas is bristling with life and beauty. This is largely due to the region’s natural … Read more