Jeremy Corbyn grants Labour MPs a free vote on extending UK air strikes against so-called Islamic State in Syria after a clash with his shadow cabinet.
US President Barack Obama says the key UN climate conference in Paris could be a "turning point" in global efforts to limit future temperature rises.
Junior doctors leaders are in last-minute talks over whether to suspend Tuesday's 24-hour walk-out by medics.
Our changing planet in six graphics
Why so many people hate American airports
BBC Music Sound Of 2016 longlist revealed
Campaigners target trolls by putting their comments on billboards
Unpicking the numbers for Black Friday and Cyber Monday
Scottish Facebook users wonder what happened to the saltire on St Andrew's Day
Tyson Fury's victory over Wladimir Klitschko is the greatest since Muhammad Ali beat Sonny Liston, says trainer Peter Fury.
See your illustration in Radio 4's fan-art gallery
Take a peek inside a multi-sensory restaurant