18th January - "Easier"
The world's eight richest men have as much money as half the world. Eight billionaires are as rich as the 3.6 billion poorest people in the world.
16th January - "Harder"
The animal rights pressure group PETA has purchased shares in the French luxury goods company Louis Vuitton.
14th January - "Easier"
A group of researchers from Sweden has unlocked one of nature's biggest secrets. The scientists worked out how spiders make such strong silk.
12th January - "Harder"
There is good news for those who only have time to exercise at the weekend – the so-called 'weekend warriors'.
10th January - "Easier"
Everyone knows that zombies only exist in horror movies. Or do they? A new article predicts that imaginary zombies could kill almost everyone on Earth in just 100 days.
7th January - "Harder"
Doctors are now telling us what grandparents have known for decades - don't stick anything smaller than your elbow into your ears.
4th January - "Easier"
New research says that language barriers are holding back science around the world.
1st January - "Harder"
A new crisis is looming between the USA and Russia over U.S. allegations that Russia hacked Hillary Clinton's emails during the U.S. election.
29th December - "Easier"
Japan's Prime Minister Shinzo Abe has visited the United States naval base at Pearl Harbor in Hawaii.