More fruit and veg might prevent nearly eight million premature deaths each year, researchers say.
Two top US officials are in Mexico to discuss the measures with President Enrique Pena Nieto.
The move follows an emergency review of the practice after a campaign by victim support groups.
Some 10,000 people are legally driving, despite having more points than the standard threshold for a ban.
Weather warnings for wind and snow are in place across the UK.
The White House says the US president firmly believes this is a states' rights issue.
Wayne Rooney's agent Paul Stretford is in China to see if he can negotiate a deal for the forward to leave Manchester United.
Some of the poorest funded areas fear losing out in the planned shake-up of school funding.
Astronomers have discovered seven Earth-sized planets orbiting a single star - a record number.
Forensic scientists and fire investigators have warned that smoke alarms may not wake children.
An angry report in North Korean state media says Malaysia is responsible for the death of "a citizen".
Cressida Dick becomes the first woman to lead London's police force in its 188-year history.
The late singer wins two awards at the 2017 ceremony, as does newcomer Rag 'N' Bone man.
Newly convicted killer Ian Stewart makes most of the front pages as police look again at first wife's death.
London's inner city riding school
How smartphones are helping blind people
Could taking up running help you get a new job?
How I lived the American dream - with help from the KGB
The children bringing hope to grieving families
'How my mother's final gift brought me new friendships'
Jamie Vardy's away goal keeps alive Leicester's hopes of reaching the last eight of the Champions League despite a narrow first-leg defeat in Sevilla.
Can I really boost my immune system?