• Exact temperature everyone must heat their homes to as -16C freeze sets in
• 1% Club maths equation leaves viewers stumped - but only a genius can crack it
• Desperate search for twin sisters, 32, who vanished while walking along a river in the early hours of the morning
• TV presenter Scott Tweedie takes in 12 people amid the destructive LA fires
• Inside the UK's first drugs 'consumption room' where addicts can 'safely' use heroin while under 'legal supervision'