Tree specialties | New worlds of aromaTrees as suppliers of food? Today, we think primarily of cultivated fruit trees, which provide us with a plentiful supply of cherries,...
The renaissance of the sailors | Wind power aheadThe discoveries and the development of the world’s trade routes in past centuries would have been impossible without them, and to this...
Living dreams made of strawSand is becoming scarce, cement production is energy-intensive, conventional buildings, including private homes, almost always need air...