A northern pike is seen swimming in this undated photo. Northern pike are native to much of Alaska, but not to the Southcentral region south of the Alaska Range. Illegal introductions that started in ...

Add Yahoo as a preferred source to see more of our stories on Google. “The water cleaning philosophy in a regular pool is to kill everything in the water short of the swimmer,” Sophia Elniff of The ...

Growing up playing in the frigid ponds of Wisconsin, Rex Boggs became used to sharing a pool with fish, frogs and egrets. For him, it was the way swimming ought to be. So when he and his wife Katy ...

How can some fish, like tuna, achieve remarkable speed while others, like eels, excel in maneuverability? A research team ...

In the fall of 2018, officials with the Alaska Department of Fish and Game and their partners celebrated what they thought was a milestone: an end to the infestation of invasive northern pike in the ...