Here is a killer whale fact for you: despite decades of intensive research, we still do not know for sure what killer whales eat in most regions of the world. Killer whales are top predators, and the amount and types of animals they eat can greatly impact a whole ecosystem. To figure out how killer …
What do killer whales eat in the North Atlantic? Fat’s the question! Read More »
Most of you have probably heard about resident and transient killer whales. They are the most studied killer whales in the world, and they can be found off the west coast of North America. But did you know there are killer whales in the Antarctic as well? Some scientists estimated they are around 25 000 …
The adult human brain weighs about 3 lbs, which is an incredible feat in it itself, as it is only supported by 7 vertebrae. But we really do not even come close to the biggest brain. One might think it belongs to the blue whale, as it is the largest animal on earth. One would …
The award for the largest brain in the world goes to… Read More »
Dolphin males can sometimes form life-long friendships with one another. This type of relationship is known in the field as “male pair bonds.” These bonds are typically formed between two males (sometimes three) of similar age. The males in the pair bond will engage in a range of cooperative activities, like hunting and courting females, …
Bros for life! Dolphin males can form life-long relationships with one another Read More »
Life as a dolphin isn’t always easy, and predators are always lurking in the shadows of the deep ocean. Throughout their lives, dolphins may suffer diverse injuries, from shark bites to boat propeller wounds to even sunburns! But dolphins must recover quickly if they wish to survive in the ocean. Good news for our slippery …
A new paper by Dr. Andy Foote just came out; it encourages people to stop calling North Atlantic killer whales “type 1” and “type 2”. These two types were defined by Dr. Foote himself during his PhD research. Let’s find out why we should stop talking about two types in the North Atlantic. How the two …
You can stop calling North Atlantic killer whales type 1 and type 2 Read More »
How long do whales live? Whales have some of the longest life spans in the mammal kingdom. In fact, several whale species have been recorded to live over 100 years old! Which whale lives the longest? Do captive whales live longer than their wild counterparts? How can we calculate the age of wild whales? Let’s …
We all have in mind these targeted and organized research projects, where scientists go into the field and collect specific data. But not everything in the scientific realm is as predictable as that. Some events, such as cetacean strandings, are unexpected and may only happen a few times per year. Still, there can be a …
Happy World Oceans’ Day, everybody! To celebrate, we are reflecting today on the humpback whales’ recovery and current threats. On this site, we’ve previously discussed both Humpback Whales (Megaptera novaeangliae) and international conservation efforts to protect whale populations after their decimation by the commercial whaling industry. Today, I wanted to bring these two together and …
Are humpback whales really not threatened anymore? Read More »
In our world, we say size does not matter. However, we find animals in the wild kingdom with various large parts: elephants have large trunks, baboons have oversized butts … and male southern right whales have massive testes. This article will explain the unique features of whales’ reproductive systems and explore the potential reasons for …
