•
•
•
In Southwest France in the 1940’s, playing children discovered Lascaux Grotto, a series of narrow cave chambers that contain huge prehistoric paintings of animals. Many of these beasts are as large More
In 1971, motivated by their vision of a green and peaceful world, a small team of activists set sail from Vancouver, Canada, in an old fishing boat. These activists, the founders of Greenpeace, believ More
Measurements of snowfall are very difficult and hardly satisfactory. In many countries automatic weather measurements are being made at in lieu of human observations (e.g. in the USA at most airports More
