Sleep is critical for physical and mental health, and our quality of life. While three per cent of the population are genetically programmed to function with less than six hours sleep regularly, the rest of us need around 7.5 hours a night. But what determines whether we like to go to bed early or late?

On the morning of March 9, the Moon will pass between Earth and the Sun, causing a total solar eclipse like it's the End Times. Here's how to see this striking cosmic event in Australia.

iOS: If you have a hard time waking up, join the club. It's so tempting to hit snooze in the morning and return to the comfort of your pillow. Barcode Alarm Clock is an alarm clock app that forces you to start your day by making you scan your toothpaste's barcode to turn it off.