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.

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 ...