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Oceans

Rogue Waves: Oceans’ Terrific Giants

Rogue waves, reported by the sailors at least since the 19th century, long dismissed as nautical folklore, have emerged as a serious oceanic phenomenon. These towering, unpredictable waves have captivated sailors’ tales and puzzled scientists for centuries. Once considered mere myths, recent evidence has revealed their real and formidable presence, challenging our understanding of ocean dynamics and highlighting the unpredictable power of the sea.

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Animals Life on Earth Oceans

10 Amazing Beluga Whale Facts

The beluga whale, scientifically known as Delphinapterus leucas, is a remarkable marine mammal known for its striking appearance and incredible adaptability. Characterized by its distinct white coloration in adulthood, bulbous forehead, and absence of a dorsal fin, the beluga is uniquely equipped for life in the cold and icy waters of the Arctic and subarctic regions. These beautiful creatures not only captivate onlookers with their grace and social behavior but also play a vital role in their ecosystems. From their complex communication methods to their impressive diving capabilities, beluga whales continue to intrigue scientists and wildlife enthusiasts alike, symbolizing the mystery and splendor of the oceans they inhabit.

From its playful demeanor to its astonishing physiological adaptations, there is much to learn and appreciate about this incredible mammal. Here are 10 amazing beluga whale facts.

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Prehistoric Animals Life on Earth Oceans

How big was the Megalodon? [New Studies]

The ancient seas once teemed with the terrifying presence of Otodus megalodon – the largest shark species ever known. This prehistoric predator, commonly called the Megalodon, thrived approximately 23 to 3.6 million years ago during the Early Miocene to the Pliocene epochs. As the largest predatory fish in history, it dominated the oceans. But just how big was the Megalodon?

Unearthing the actual size of this extinct marine behemoth has been a challenge for scientists due to the limited fossil records, which predominantly include teeth and vertebrae. The great white shark considered the closest living relative of the Megalodon, is often used as a reference point in size estimations.

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Animals Life on Earth Oceans

This is Why Sharks are Afraid of Dolphins

When it comes to the marine food chain, sharks are often perceived as the apex predators, ruthlessly ruling the ocean’s depths. Their fearsome reputation, however, doesn’t make them invincible. Contrary to what many might assume, sharks have been known to fear dolphins, a fascinating aspect that begs the question, “Why are sharks afraid of dolphins?” Actually, sharks can hunt dolphins, especially when they catch them alone, but there are circumstances where they retreat. This article will explore this complex predator-prey relationship, taking a closer look at the intricate dynamics between these two marine creatures.

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Animals Life on Earth Oceans

How Long do Great White Sharks Live?

Great white sharks (Carcharodon carcharias) can live for a very long time, with an estimated lifespan of 70 years or more. However, it is difficult to determine the exact lifespan of the great whites because they are not easy to study in the wild. And they cannot be kept in captivity, they start to weaken when they are put in a pool or a tank – even a big one. They constantly run into the glass until they get exhausted and die.

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Planet Earth Oceans

How much water is on Earth?

Did you ever wonder how much water is on Earth? Yes, the oceans cover about 71 percent of the Earth’s surface. But, volume is a concept that is hard to grasp.

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Animals Life on Earth Oceans

15 Largest Great White Sharks Ever Recorded [With Photos!]

What are the largest great white sharks ever recorded? Just how big can these ocean giants really get? This question is one of the most hotly debated topics in marine science, and it’s surrounded by plenty of “big fish” stories and myths. Over the years, numerous claims of massive great whites have emerged, some supported by solid evidence and others more speculative or exaggerated. Despite the fascination and controversy, researchers have recorded a few truly enormous specimens, shedding light on the potential maximum size of this iconic predator.

The great white shark (scientific name: Carcharodon carcharias) is not the world’s biggest shark (that title goes to the whale shark), but they are the largest predatory fish in the world.

Categories
Global Warming Climate Oceans

Climate change transforming circulation patterns in Earth’s oceans and atmosphere [the results can be catastrophic!]

Large-scale circulation patterns can be found throughout Earth’s oceans and atmosphere, and play a crucial role in maintaining the stability of regional climates. As the climate warms, researchers find that these patterns are experiencing a fundamental transformation, which can result in catastrophic consequences. According to scientists, these changes could lead to hotter, drier conditions in regions including the Mediterranean, California, and Australia – which are already recording an increase in the frequency and severity of droughts and wildfires.

Dr. Hu Yang at the Alfred Wegener Institute identifies and explains the mechanisms of these changes. His study offers crucial insights into how both human populations and natural ecosystems will be affected by these transformations – and how they will need to adapt to cope with them.

Categories
Oceans Software Technology

Scientists are building digital twins of the ocean

Before the term “digital twin” was first used twenty years ago (see notes 1), engineers at NASA were already developing ground-based replicas of spacecraft infrastructure. Today’s manufacturers are also seeing double, taking advantage of digital duplicates to better understand and predict product performance. Now the European Union (EU) scientists are looking to apply the same principles to the natural world and building more and more digital twins of the ocean.

Categories
Climate Environment Global Warming Oceans

3 Benefits of Using Smart Mooring In Monitoring Climate Change

One of the parts most damaged by the current rate of climate change is Earth’s bodies of water. Scientific forecasts have estimated that in the next century, almost all coral reef habitats on our planet will be decimated. This is largely due to continuing ocean acidification among other practices done by humans, which all drastically destroy our coral reefs and underwater ecosystems.