Historically, basking sharks were caught as bycatch in New Zealand fisheries and seen in their hundreds in some inshore areas. They have disappeared and we don't know why.
The findings will help determine the age of whale sharks, protecting the endangered animals into the future.
How many shark encounters have there been at your local beach? Explore our interactive map to see 20 years of incidents between humans and sharks in coastal waters around Australia.
Sharks can't sneeze like we do, but they can do other cool tricks -- like making their stomach stick out of their mouth to get rid of unwanted stuff.
LIfeguards could potentially have a new ally in the fight to reduce shark incidents: drones that can spot when a shark swims nearby, and automatically alert authorities.
South Africa’s white shark population faced a rapid decline in the last generation. More concerning is that their numbers might already be too low to ensure their survival.