Imagine this: A snake-like creature, as long as a bus, glides through the sea–on the hunt. Sounds like a nightmare? Fortunately, it remains just that, as this animal is long extinct. Fossils of the ...

Remember the colossal snake from the 1997 cult classic film Anaconda? Many were frightened, some laughed, but at least we knew that such a thing couldn’t exist in real life. Or can it? The emerald ...