Recent findings used wildlife forensics and citizen science data to provide the first confirmed evidence of killer whale ...

C) Bite wound at the pectoral girdle with orca DNA detection. D) Bite wounds 2, 3, and 4 with DNA detection of a sevengill shark (Notorynchus cepedianus). Scientists are questioning the long-term ...

We were able to confirm the presence of orca DNA in the main bite area, while three other wounds revealed DNA from the seven-gill shark Notorynchus cepedianus scavenging the carcass. The results ...

We don't know how frequently these events occur in Australian waters and therefore how significant these findings are,' said ...