Dolphins are picky about who they are friends with and shun rival groups, new SMRU research has found.
Dolphins in the northern Adriatic contain high levels of toxic chemicals and are passing them to their young.
A new study reveals that whales, dolphins and porpoises use narrow beams of high intensity sound to echolocate prey.
Major research grant will study Antarctic glacier.
Whales remain at risk from sonar sounds
Insights into the sea mammals published by Natural History Museum
Sea Mammal Research Unit at the cutting edge of technology
Former director of SMRU recognised for his research on the ecology of seals
Important implications for the offshore windfarm industry
Scientists uncover important role of hormones in mother-child bond