On a longline fishing boat off the Galapagos Islands, a concerned biologist working undercover as a cook films a horrifying scene. As the camera rolls, a blue shark is dragged upside down out of the water, a sharp hook piercing it through the roof of the mouth and out through the side of the face...

Once a rare sight, these days it’s not uncommon to see a flock of wild turkeys in residential neighborhoods. Drawn into urban and suburban areas looking for food and mates, wild turkeys are loved by some but may be a nuisance or source of fear for others. The fear of getting diseases from turkey...