Sharks have killed 7 people in Australia this year, the most since 1934. Climate change could be a factor - CNN

Sharks have killed 7 people in Australia this year, the most since 1934. Climate change could be a factor  CNN

Sharks have killed 7 people in Australia this year, the most since 1934. Climate change could be a factor - CNN
Sharks have killed 7 people in Australia this year, the most since 1934. Climate change could be a factor  CNN