For context, 140 decibels is the threshold for humans to feel ... the caloric equivalent of eating 70-80 thousand Big Macs ...
A jar of krill specimens with visible eye spots. Blue whales eat huge volumes of these small crustaceans. Blue whales eat krill - tiny, shrimp-like crustaceans that live throughout Earth's oceans. The ...
The team found that whale feces contained significant amounts of iron, meaning that whales fertilize the ocean as they feed and excrete waste.
Slowing to just two beats per minute, the animals’ heart rate shows how they survive plunging far below the ocean’s surface to eat. Ashley started at The ... Learn about our Editorial Policies. A blue ...
Each species has a favourite food. And no matter where they are or what they eat, whales are almost always on the hunt for a tasty meal. Blue whales are the largest animals ever to have lived. These ...