Diver saves a whale shark trapped in a commercial fishing line

In a video published by the Smithsonian channel, a diver stumbles across a whale shark trapped in a commercial fishing line in a marine sanctuary that bans fishing and frees him by cutting the rope. The giant fish lies still while the rope is cut. The footage also shows the scale of a whale shark […]

Is bigger always better, or will the tiny inherit the Earth?

As I scuba dive in Oslob Bay off Cebu Island in the Philippines, I see a tiny shadow dart over the surface of the spherical coral block – a minute fish, a goby of the genus Eviota, among the smallest vertebrates in existence, only about a centimetre long and less than 1/10th of a gramme […]

Largest great white sharks ever recorded

What are the biggest great white sharks ever recorded? The great white shark (scientific name: Carcharodon carcharias) is not the biggest shark (that title goes to the whale shark), but they are the largest predatory fish on Earth. According to the Guinness World Records Book, full-grown adults are average 4.3-4.6 meters (14-15 feet) in length, […]

Top 6 largest fish species

Here are the top six largest fish species (within around 33,100 described species). But, first of all, what is a fish? At first, it looks like an easy question, but in fact, it is not. There are a wide range of animals we call “fish”, so it is not easy to define what makes a […]