It decreases the risk of a heart and brain stoke even with people having cardiovascular diseases view more »

Extraction of metals - what do you imagine? A mine in which workers and advanced machines struggle with rocks to wrench the precious ore. It turns out that there are a lot of different ways now.
I'll tell you about the idea of two Bulgarian scientists who discovered a method of obtaining one of the rarest and most expensive metals on Earth – Rhenium. view more »

A married couple presents the eastern system through untypical perspective view more »

It's cheaper and easier to buy cola bevarages in some third world countries than it is to access clean water! view more »

And decrease the permitted quantity of 6 E’s, which have proven to be hazardous view more »