The natural world is filled with creatures so bizarre that they often look more extraterrestrial than earthly. Among them, ...

For decades, people claiming alien encounters have described the same terrifying figures: tall insect-like beings often called “Mantis Aliens.” Some researchers believe the similarities are too ...

As they quietly expand their kingdoms, we can look in the mirror and ruefully shake our heads. Over the past two centuries, amid growing trade and amid colonisation, plants, trees, fish and mammals ...