We investigate the fundamental role time plays in our day-to-day lives.
The Swiss town of La Chaux-de-Fonds is home to some of the most exquisite and pricey timepieces in the word.
The laws of physics and our own experience of time do not always see eye to eye.
Understanding the history of Antarctica's ice sheets is crucial for predicting the future of the icy continent.
Adrian Rodriguez Cozzani is "an artisan of time", crafting beautiful hourglasses and sundials by hand.
Philippe Dufour has been making watches by hand for 50 years but has no-one to pass his skills on to.