No animal can survive indefinitely with absolutely zero water in its body or environment, because water is essential for cellular chemistry, metabolism, and structure. However, many animals have evolved remarkable physiological, behavioural, and morphological adaptations that allow them to go…
We often think of our memory like a video camera that records our lives, ready to be rewound and replayed with 100% accuracy. In reality, human memory is reconstructive, not reproductive. Each time you remember something, your brain rebuilds it…
The answer is NO, the North Star does not stay fixed in the sky forever. For centuries, people have used Polaris (the current North Star) to find north and navigate at night. It appears almost fixed in the sky, but…
Have you ever noticed on certain seasons there are certain types of birds are missing? It’s because those birds are migratory birds and are on a journey. So, what is migration? Well, simply put, migration is the large-scale, long-distance movement…
The blue whale is the biggest animal to ever exist on this planet. It is larger than even the biggest dinosaurs known from the fossil record. It weighs roughly 25 times as much as the largest living land animal, the…
Have you ever woken up in the middle of the night, fully aware of your surroundings but unable to move an inch? You may even feel as though someone—or something—is in the room with you. Some people see a dark…