Fracking explained: opportunity or danger

Fracking explained: opportunity or danger

What is hydraulic fracturing – or fracking ? Since the industrial revolution our energy consumption has risen unceasingly. The majority of this energy consumption is supplied by fossil fuels like coal or natural gas. Recently there has been a lot of talk about a controversial...

How Evolution works

How Evolution works

Mechanisms of evolution What is evolution? Evolution is the development of life on Earth. This is a process that began billions of years ago and is still continuing to this day. Evolution tells us how it was possible for the enormous diversity of life to...