Greenland shark surface, Greenland shark near boat, Greenland shark above water. To determine the shark's age ...
Phreatichthys andruzzii showing the pale colour and lack of eyes typical of cavefish. The large red spot on the head is the blood-filled gills, ...
Whether or not fish feel pain has been debated for years. But the balance of evidence says yes. Now the question is, what do we do about it?
Move over, tortoises: These sharks take the prize for oldest living vertebrate. (NOAA Okeanos Explorer Program)
A raccoon butterflyfish on a coral reef in Egypt's Red Sea. The vast majority of aquarium fish come from countries with known cyanide fishing problems.
The fish traps at Brewarrina are extraordinary and ancient structures. Why aren't they better protected? | Australia news | The Guardian
A fossil fish uncovered in Australia is the oldest-known example of a mother giving birth to live young, scientists have reported in the journal Nature.
4ft long Granddad which weighed 11.34kg had stopped eating days before he was euthanized due to old age.
Despite the evidence that fish can suffer, animal welfare legislations and other legal protections often exclude them. (wonderlandstock / Alamy)
Aboriginal pictographs known as Wandjina in the Wunnumurra Gorge, Barnett River, Kimberley, Western Australia
COMMENT | Like many people Luke Pearson grew up commonly hearing that Aboriginal cultures are the oldest continuous cult... ...
Japan's harvest of endangered minke whales was ruled not to be for scientific purposes. EPA/Tim Watters/Sea Shepherd Australia/AAP
Most skates, sharks and other chondrichthyan species can be aged by viewing annual banding patterns in their vertebrae. This digitally-enhanced x-ray image ...
Even if you're a surfer the chance of being attacked by a shark is low. Photograph: Brad Leue / Barcroft Images/Brad Leue/Barcroft Images
According to the researchers, the age of the oldest female white shark sampled was 40, and that of the oldest male was 73. Photo: Reuters
A reconstruction of the early jawless fish Arandaspis, which inhabited shallow seas covering central Australia about 480 million years ago.
The spectacular Burgess Shale fossil site in British Columbia where the oldest fish, Metaspriggina, was found. Dr Diegio Garcia-Bellido, SA Museum.
These microorganisms were discovered in a sample of rock collected from the Apex Chert in western Australia. Researchers recently used sophisticated ...
Metaspriggina, showing features of the head region. Distance across the eyes roughly 2mm. Jean-Bernard Caron.
Also, the amount needed for the desired effect is not much less than the amount that can cause an overdose.