In 1492, Columbus sailed the ocean blue. But we’ve known for a long time that Columbus wasn’t the first European to set foot ...
Humans were present in North America 10,000 years earlier than previously thought, according to a new study. Researchers from the University of Arizona have analysed fossilised footprints found at ...
1. Introduction to mussels and mussel ecology -- 2. Catching the mussel bug : a history of the study of mussel ecology in North America -- 3. Diversity and biogeography -- 4. Aquatic habitats and ...