Newsbeat hears from two scientists who study cannabis.
A hasty US withdrawal from Afghanistan would leave a vacuum for terrorists, the president said.
Ex-Chancellor George Osborne leads the campaign for high-speed rail lines to link Liverpool and Hull.
The set of 10 stamps will feature UK-made toys from the past 100 years, including Sindy and Meccano.
Private school leader urges caution over interpretation of new grading system for exams in England.
Supreme Court to hear case of heterosexual couple who say rules are "incompatible with equality law".
From how many ad breaks there are to what the chemistry of the new line-up is like.
BBC correspondent James Cook views the total eclipse from 40,000ft above the Pacific Ocean.
The award-winning author's memoir I Am, I Am, I Am looks at all the close calls she has had.
Africa's population is set to boom over the next few decades - reaching 2.5 billion people by 2050. Scientists in Kenya are trying to find ways of growing enough food for everyone.
Ministers want divorces and cross-border consumer claims resolved "in a clear and sensible way".
The one-liner by comic Ken Cheng wins the tenth annual award for Dave's Funniest Joke Of The Fringe.
From next month Turkish schools have a new curriculum and it is dividing parents.
The car maker is offering £2,000 off a new car in a scheme it says will have 'an immediate effect' on air quality.
Food firm Dr Oetker, says others should follow it and give back art they own that was looted by the Nazis from Jewish owners.
An earthquake on Ischia leaves at least one person dead, with reports of others trapped and injured.
Start-ups are beginning to swoop in on the death and funerals sector to shake up a staid industry.
Anti-racism campaign group Kick It Out calls on the FA to carry out a new review of Eniola Aluko's claims against England boss Mark Sampson.
Watch the high (and low) lights of the total solar eclipse, as witnessed by millions.
A 90-minute match on Saturday contained only 47 minutes and 40 seconds of actual football - so are fans being left short-changed?