Researchers has looked into what 20 million users like on Facebook. Its conclusion is that men are interested in politics, women in the environment. Young Norwegian women are among the least involved in civic affairs in the world.
Researchers have discovered that a specific gene plays a very important role in determining whether a salmon returns to spawn as a large or small salmon. They identified the gene and revealed its secret.
Two balsa rafts have sailed from Lima, Peru for the Easter Island. In six weeks the expedition will return after a trip of more than 5000 nautical miles. The rafts are equipped for full scale oceanographic research and the first attempt in our time to show how ancient mariners sailed the Pacifics.