When the forestry machines have finished extracting timber, what is left are tops and branches – waste which cannot be used. However, according to researchers, it is possible to turn these h... Read more
The experiment generated hydrogen at room temperature without the need for costly catalysts or electrodes In the latest advance in efforts to find an inexpensive way to make hydrogen from or... Read more
It may be the 21st century, but nearly half the world’s population still cooks and heats with open fires or primitive stoves that burn wood, animal dung, charcoal and other polluting solid f... Read more