Here’s the real reason to turn on airplane mode when you fly
Editor’s Note: The views expressed in this commentary are solely those of the writer. CNN is showcasing the work of The Conversation, a collaboration between journalists and academics to provide…
Space travel: Going to space is a real pain in the back
Story highlights Astronauts can temporarily gain 2 inches in height but suffer muscle loss and back pain More countermeasures involving exercise may help mitigate pain and muscle loss CNN — …