Scientists have peered inside the skull of a 380-million-year-old Antarctic fish that was closely related to the first animals to walk on land, revealing surprising clues about how life began its move ...
Teleost fish exhibit a remarkable suite of blood‐related adaptations that underpin their ecological success in diverse aquatic environments. Unlike mammalian red cells, teleost erythrocytes retain a ...
In the fascinating underwater world, gender is far from fixed. Many aquatic animals can change their sex, a unique biological process known as sequential hermaphroditism. This natural adaptation ...
The Arctic region -- The late cenozoic glaciations -- Marine invertebrates and fish -- Marine mammals -- Land invertebrates -- Fresh water communities -- Amphibia and reptiles -- Terrestrial birds and ...