Hakutulokset: saa mark

From the dog days of summer to "cold enough for you?" winter mornings, Minnesotans love to talk about the weather. Hot and humid or frigid and icy, the weather affects our choice …

Reconstructing Earth s Climate History There has never been a more critical time for students to understand the record of Earth s climate history, as well as the relevance of that …

Climate change is a pressing reality. Hurricane Katrina, melting polar ice and increased threats to food and water security show that planetary blowback is becoming all too …