Surfer loses leg in shark attack in Australia, helped by man who used dog's leash as tourniquet
An Australian surfer is in serious condition after a shark attack on Tuesday. Kai McKenzie, 23, was ...
Surfer loses leg in shark attack in Australia, helped by man who used dog's leash as tourniquet
An Australian surfer is in serious condition after a shark attack on Tuesday. Kai McKenzie, 23, was ...
It's a shark eat shark world. Researchers find evidence that large sharks may be hunting each other.
In the ocean food chain, large sharks generally only have to worry about keeping orcas at bay — but ...