3rd December - "Harder"
Thailand has a new king after Crown Prince Maha Vajiralongkorn, 64, accepted an invitation from parliament to succeed his father.
1st December - "Easier"
A charity has released a series of Christmas cards with a difference. They have traditional Christmas scenes from the Holy Land but they also contain images of war .
29th November - "Harder"
India's Prime Minister Narendra Modi has outlined his controversial plan to make India a cashless society.
27th November - "Easier"
A new study shows that having a low social status can be bad for our health.
25th November - "Harder"
An Internet campaign has come to the rescue of 80-year-old man in the USA who was reduced to selling firewood on the roadside to try and pay for his wife's medical bills.
23rd November - "Easier"
The USA has put into space the world's most advanced and powerful weather satellite. Scientists say it will revolutionize how we predict the weather.
21st November - "Harder"
The residents of a town cut off by last week's New Zealand earthquake have received a somewhat unusual but welcome air delivery.
19th November - "Easier"
Plant biologists have thought of a clever new way to increase the size of crops by as much as 20 per cent.
17th November - "Harder"
Mathematicians are using their analytical skills to understand what makes the perfect cup of coffee.