West Bengal Chief Minister Mamata Banerjee asserted she will win her Bhowanipore seat despite 60,000 names being deleted from the electoral roll, alleging a deliberate move by the BJP and EC. She ...

From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...

In the olden days — a mere 20 years ago — people talked about hard colloidal particles and soft vesicles or micelles, which covered all sizes from the micrometre to the nanometre regime. Now we talk ...