Termites have been officially re-categorised as a kind of cockroach.
Scientists have discovered a new organ in the human body called the interstitium.
Post-graduate students are six times as likely to be depressed as the general population.
Pet Chinese dragon fish are so prized they sell for tens of thousands of dollars and have their own specialist cosmetic surgeons in Singapore.
After a nine-year legal battle, an unemployed man in southern Italy has been acquitted of stealing an aubergine.
In 2017, the average Wall Street bonus rose by 17%, to $184,220.