Lightning wiped out dozens of caribou on Alaska tundra? - Four-legged animals are more prone to electrocution by lightning than humans because the span between their legs allows a greater electrical charge to build between them.
There is a place in the Gulf of Alaska where two oceans meet but do not mix. This happened because fresh water glaciers melted and flowed to join the ocean water. Because of the difference in the salinity and densities of these two water bodies, a surface tension developed between them that acts like a thin wall which prevents them from mixing.
Grizzly sow and cub sit on log and view Turnagain Arm, Southcentral Alaska