An active but much dimmer young sun helped provide the early Earth with the vital ingredients and warmer climate required for life.
Bridie Smith, Science Editor Tell-tale devil droppings have blown the cover of a secretive population of Tasmanian devils living in a remote corner of the apple isle.
Marcus Strom, science editor As the Great Barrier Reef reels from the worst coral bleaching event recorded, UNESCO has released a report that offers a glimmer of hope.
Tim Biggs Like the games of old, this new reboot is fast, loud and gloriously stupid.
Tim Biggs Gibes about the decline of the iPhone amid stalling sales may turn out to have been premature, as reports of a huge Apple order and fresh leaked images indicate iPhone 7 could deliver the biggest shake-up to the smartphone in years.
Marcus Strom, Science Editor While most marine species are under increased pressure, the squid, octopus and cuttlefish have been doing very well.
Hannah Francis What would your dream smartphone look like? Time to dust off your thinking cap: the modular phone is here.
Katie Burgess Could a nap help expand your toddler's vocabulary?
John Elder There is a famous scene from The Right Stuff, the movie about the first astronauts, where the entire world sits on the edge of its seat, waiting for word from John Glenn on his overheated re-entry to Earth, NASA control calling to him, time and again. Everybody waiting.
Campbell Simpson Microsoft shifts its strategy in a market dominated by Apple's iOS and Google's Android.