A high seas treaty could help rebuild populations – but time is running out.
You're more likely to drown at a beach than be killed by a shark. But there are things people can do to reduce the already low risk even further.
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.
Giant sharks did once exist in our oceans – many millions of years ago. But rumours persist that some may still be alive today.
How new technologies and changing attitudes are enabling people and great whites to live together.