Among the more puzzling cosmic phenomena discovered over the past few decades are brief and very bright flashes of blue and ultraviolet light that gradually fade away, leaving behind faint X-ray and ...

Californian authorities have issued warnings after trappers once again reported finding wild pigs with "bright blue" flesh. The California Department of Fish and Wildlife said it had received reports ...

More than 7000 metres beneath the ocean’s surface in a trench off the western coast of South America, a bright blue fish swims in endless darkness. The species has now been described by scientists for ...