Scientists detected X-ray flashes coming from a white dwarf 45 light-years away, finally proving that dead stars gobble up dead planets.
Researchers found evidence of a psychoactive substance during excavations in the town of Quilcapampa in Peru.
A pet shop worker was the first to be infected.
The Second Law of Thermodynamics says, in simple terms, entropy always increases. This principle explains, for example, why you can't unscramble an egg.