Why do presidents pardon a turkey on Thanksgiving?
Last year, Wishbone and Drumstick were pardoned by President Trump
What is a critical threat and what is Operation Temperer?
It is the first time that Operation Temperer has been used since it was revealed in 2015
Virtual reality video shows how it is to live among penguins
They may feature on television with adorable frequency, yet few are aware of how endangered penguins are.
Five facts you might not know about St Andrew
The day marks the start of Scotland's winter festivals
Five things you need to know about Jagadish Chandra Bose
Legendary Indian scientist is subject of a Google Doodle on his 158th birthday
Why Apple has been hit with an £11bn tax bill
Company paid effective corporate rate of 1 per cent on its European profits in 2003 15 – falling to just 0.005 per cent in 2014
Everything you need to know about Notting Hill Carnival 2016
More than a million expected at annual celebration of music and multi-culturalism