Using ceiling fans in winter can help cut heating costs and make you feel more comfortable. Here's what you should know about when and how to use them.

The theory behind hydropower is very simple: water obeys gravity and imparts the gained kinetic energy onto a turbine, which subsequently drives a generator.  The devil here is, of course, in all ...

Ashvini Rare Earth unveiled India’s first facility for producing Neodymium–Praseodymium (Nd-Pr) metal from Nd-Pr oxide in Pune in October this year. Nd-Pr metal is a critical input for manufacturing ...