27th November - "Harder"
Archaeologists working in the city of Nazareth have unearthed what they believe to be the childhood home of Jesus Christ.
25th November - "Easier"
Scientists in Israel say they have conducted tests to successfully stop and reverse the biological ageing process.
23rd November - "Harder"
Moose are becoming a problem on Canada's roads because they are licking salt from cars.
21st November - "Easier"
A group of language experts in Japan is troubled by how the government uses English.
19th November - "Harder"
A team of researchers is trying to find out what the sixteenth century smelt like.
17th November - "Easier"
Fifteen Asian and Pacific countries have signed the world's biggest free trade deal.
15th November - "Harder"
A hotel company in the Maldives is offering guests a once-in-a-lifetime vacation.
13th November - "Easier"
Researchers say they have developed a vaccine that has a 90 per cent success rate in protecting against COVID-19.
11th November - "Harder"
Poor diet and nutrition may be behind an average height gap of 20cm between the tallest and shortest children.