Killer whale attacks on the rise, baffling researchers

The Oregonian on Instagram: "While fishing in the mouth of the Columbia River Saturday morning, Warrenton Mayor Henry Balensifer and a fellow fisherman spotted a humpback whale swimming in the river’s brackish waters just east of Buoy 10. Balensifer, who has lived in the area his whole life, said he also saw a small pod of what he thought was porpoises nearby between Buoy 12 and 14, and anchovies on the surface being eaten by seagulls and brown pelicans. It was the first time the mayor had ever

That one quote account on Instagram: "Shark facts: Sharks are a group of cartilaginous fish belonging to the class Chondrichthyes. They have existed for over 400 million years, making them older than dinosaurs. There are over 500 species of sharks, ranging in size from the tiny dwarf lanternshark, which is only about 7 inches long, to the massive whale shark, which can reach lengths of up to 40 feet. Sharks have a variety of adaptations that make them effective predators, including keen senses o