Ever since China admitted to taking organs from executed prisoners, it has said it will end the practice. The latest announcement is met with scepticism
The early milestones in a snail's life are captured in minute detail, revealing that its pace of development before hatching is inherited from its parent
Birds will take off farther away from an approaching car on a faster road than on a slower road – regardless of the speed of the car – suggesting they have a fundamental understanding that roads carry different speed limits
The week in science: Protestors vandalize Philippine GM rice trial, US sets biofuel requirements, and scientists find clues to animal hosts of MERS coronavirus.