19th November - "Harder"
The allure of shopping at home for bargains and treats can turn into an addiction.
17th November - "Easier"
Scientists say a major threat to humans is the falling numbers of insects and the extinction of many species.
15th November - "Harder"
Bolivia has a new leader. She is opposition senator Jeanine Áñez.
13th November - "Easier"
Many airlines use "fuel-tankering" to save money but it is very bad for the environment.
11th November - "Harder"
Saudi Aramco, the world's biggest oil producer, will float its shares on the Saudi Stock Exchange.
9th November - "Easier"
Ten of Japan's famous bullet trains will be scrapped after getting caught in floods.
7th November - "Harder"
The technology company Microsoft has said it successfully trialed a four-day working week in Japan
5th November - "Easier"
The United Nations Secretary-General has told world leaders to end their addiction to coal.
3rd November - "Harder"
Many top chefs in New York City are up in arms over a proposed ban on foie gras.