Certain combinations of genetic material are being conserved through the generations.
The radiodont Anomalocaris, with its large stalked eyes, is considered a top predator that swam in the oceans more than 500 million years ago.
Katrina Kenny
Our study on weird ancient marine animals called radiodonts supports the idea that vision played a crucial role during the Cambrian Explosion, a rapid burst of evolution about 500 million years ago.
The male bluehead wrasse defends his group of yellow females, one of whom has to step-up and take charge if he leaves.
Kevin Bryant
When a male bluehead wrasse is removed from the group he dominates, the largest female changes sex, rapidly transforming ovaries into sperm-producing testes. Molecular research shows how.
A member of a rare group of 410-million-year-old jawless fishes from Australia meets a mate.
along the shoreline (artist’s impression).
Nobumichi Tamura
New research shows shallow, near-land seas similar to Bass Strait were critical in the early days of fish evolution. These are the waters we need to protect now to ensure ongoing biodiversity.
A life reconstruction of Brindabellaspis stensioi, an unusual placoderm fish from the 400-million-year old Burrinjuck reef in New South Wales, Australia.
Jason Art, Shenzhen
Brindabellaspis had eyes on the top of the head, facing upwards, and a skull stretched into a long and broad snout. Although around 400 million years old, it was clearly a specialised fish.