Sharks are a remarkable, diverse group of ocean-dwellers that inhabit marine ecosystems all over the world. From the massive, gentle giant whale shark to the bioluminescent dwarf lantern shark ...

There's evidence that using animals in research isn't very helpful, say some readers. One warns that getting rid of canine testing will have real consequences.

Robert G. White Large Animal Research Station is ranked #10 out of 10 things to do in Fairbanks. See pictures and our review of Robert G. White Large Animal Research Station.