The periodic table, which was an attempt to organise the collection of the elements, has seen many colourful and informative versions created over the years.
Looking for gold, an alchemist in the 17th Century discovered phosphorous from a most unusual source, urine. Now, centuries later, we face a critical shortage of the element.
PDRN, a bioactive molecule, has gained popularity in Korea. It is commonly used in treatments designed to restore skin quality rather than simply reduce wrinkles.
The Nirouyeh Vijeh Pasdaran Velayat, or NOPO, was the only force Ali Khamenei trusted.It was founded in 1991 and is more feared than the Revolutionary Guards.
Rating democracies is a tricky business. I am only using the simple metric of who in the Indian subcontinent has had the most peaceful, stable, normal political transitions and continuity.
COMMENTS