Know thy enemy' isn’t just good advice for detectives—it’s essential wisdom for gardeners facing off against cunning invaders ...

Scientists found fish with four nostrils, large eyes, wide mouth in underground river and discovered new species: Panzhou golden-lined barbel, study said.

Scientists found a cave creature with four nostrils in an underground river of China and discovered a new species, a study said. 1970s Photo from Getty / iStockphoto In an underground river of ...

Scientists found a cave creature with four nostrils in an underground river of China and discovered a new species, a study said. 1970s Photo from Getty / iStockphoto ...

Scientists found a predatory fish with sharp teeth, white eyes in rivers, lagoons and discovered new species: Castellón’s piranha, study said & photo shows.