Sinzer Ahmed 
From a report, I know that over 1000 whales are hunted yearly for the huge demand for their meat, oil, and other body organs. And then, a question popped into my mind, “Can you eat whale?” The simple answer is “Yes.” While it’s true that whale meat is consumed in various cultures, its availability and … Read more
Can whales live in freshwater? No. Whales are ocean dwellers, designed for saltwater life. However, some whale species can survive in estuaries. But have you ever wondered why whales can’t live in freshwater? Of course, it’s their anatomical adaptation. Whales are adapted to live in the ocean’s salt water, and their bodies are not designed … Read more
Whales, being marine mammals, are specifically adapted to thrive in oceanic environments. But are there whales in Great Lakes? In short, no, the Great Lakes are not oceans, so no whales live there. Hello, that’s not the end. There are more you need to learn. Apart from being a freshwater ecosystem, there are several reasons … Read more
Do sharks sleep like humans? No, sharks do not sleep in the same way humans do. While some sharks do not sleep at all, others can rest while stationary. During this time, they remain alert and active. In this blog, I will delve into the intriguing topic of shark sleep – exploring which sharks sleep, … Read more
As you know, whales are mammals. But do whales have hairs like other mammals? Surprisingly, yes. Whales do have hair when they are born. While most species shed this hair as they mature, certain species retain their hair throughout their entire lives. You might be curious to know which whales shed their hair and which … Read more
Whales are one of the top marine mammals. Have you ever wondered, “Do whales have blood?” Well, yes. Whales do have blood. They are warm-blooded mammals, similar to humans. However, their blood differs significantly from ours due to their unique anatomical adaptations for oceanic habitats. In this blog, I will discuss the whale’s blood and … Read more
Blue whales and megalodons, two colossal marine inhabitants, are worlds apart in their anatomy, diet, and evolutionary histories. The blue whale, a mammal, breathes air and nourishes its calf with milk. In contrast, the megalodon, a prehistoric shark, was a cold-blooded creature with gills to extract oxygen from water. Blue whales use baleen plates to … Read more
It is no surprise at all that sea turtles do have tails. Just by looking at a sea turtle’s tail, one can identify whether it is a male or a female sea turtle. Male sea turtles’ tails are much longer than the tails of female sea turtles. Sea turtles are some of the most fascinating … Read more
Blue whales and orcas may share a common home, but their lifestyles, behaviors, and physical attributes contrast markedly. Blue whales, the largest animals on Earth, predominantly eat tiny crustaceans called krill. In contrast, orcas, or killer whales, have a more varied diet, including seals, sea lions, and even other whales. Furthermore, while orcas exhibit distinct … Read more
Are sharks cold-blooded? In simple words, most shark species are cold-blooded. However, some sharks are warm-blooded. Cold-blooded animals rely on their environment to regulate their body temperature. In this article, I’ll discuss the adaptation of sharks to their cold-blooded nature. Are Sharks Cold-Blooded? Sharks are generally classified as cold-blooded animals, which means their internal body … Read more
