10,000 bitcoins, worth $30 dollars in 2010, are worth $82 million today.
A new study has found that trees seem to have a heartbeat that pumps fluid round their body.
A team of US geochemists and space scientists has suggested that Pluto may be formed of a billion comets clustered together.
A shipwreck found in the Caribbean in 2015 has been identified as the San José, a Spanish galleon lost in 1708 with a cargo of treasure worth up to $17 billion.
Japanese train stations deter loitering and vandalism by emitting high-frequency ultrasonic noise that is inaudible to anyone over 25.
Calming blue lights installed at the end of Japanese railway platforms have been shown to reduce the suicide rate at stations by 84%.