↧
Why autumn is different in Europe to Asia and America
Trees in Europe tend to produce yellow leaves, while those in America and eastern Asia produce red leaves. Nobody knew why, but scientists have now published a theory that could explain the difference....
View ArticleAge of the Amazon
Scientists at the University of Liverpool have discovered that the Amazon river is around 11 million years old and took its present form some 2.4 million years ago. Eureka
View Article