Riverbanks can get lonely. Luckily, plenty of eager scorpions are around to offer frogs their company. Consider these happy pairs: The Scorpion: You’re paddling a bit slow. Need a boost? The Frog: Is ...

There’s an old fable told by many therapists and analysts which paints a bleak picture of our ability to change who we are and how we act. The story tells of an unlikely encounter, on a river’s edge, ...

Some harlequin frogs have lost their poison—and their ability to defend themselves. Scientists are on the case.