A file photo of children gathered at the Jawaharlal Nehru Planetarium to witness the zero shadow phenomenon Can you calculate the circumference of the earth using the length of a shadow? Sounds ...

Bengalureans to observe no-shadow day today; experts explain this annual occurrence Bengalureans will witness their shadows playing tricks for the second time this year, lasting two minutes today.

Could 2,000 years of belief be wrong? Are we in fact living on a disc rather than a globe? One believer from the Flat Earth Society is determined to find out. 'Mad' Mike Hughes is all set to build his ...

A new experiment has demonstrated something that sounds physically impossible – light itself casting a shadow. It turns out that if you manipulate a laser just right, then hit it side-on with another ...