If you’ve ever played peekaboo with your little one, you’ve helped them work on object permanence. Your baby is learning that people and objects exist even when they can’t see or hear them. Object ...

Three astronauts are stranded in orbit after their return capsule was believed to have been struck by an unknown object. The crew, already in space for six months, were supposed to return on Wednesday ...

To manufacture protein molecules, a cell must first transfer information from DNA to mRNA through the process of transcription. Then, a process called translation uses this mRNA as a template for ...

A global plea is growing for Elon Musk to rescue three Chinese astronauts stranded in space after their return capsule was struck by an 'unknown object'. Senior Colonel Chen Dong and crew members ...