Twice a week, the Guardian brings you the latest science and environment news ...

This week unfurled a captivating report on science, ranging from groundbreaking quantum computing achievements to the intriguing discovery of a rare dolphin. Check out these intriguing current topics ...

On the evening of 29 December 2011, police officer Clifton Lewis was moonlighting as a security guard at a Chicago minimart when two men walked in. They shot Lewis several times, then took off with ...