When an animal population is hard to sample because they are low in numbers or hard to catch, genetics can now come to the rescue. If we dont discover a species secrets, we will never be able to conserve them. The seahorse, like any fish, is able to survive cold by relying on the more constant temperature of the ocean.
The length of time that we live is linked to sociality and, now, to a tendency to live underground. The interest in this new research is more in the unique habits of some of our relatives than in the never-ending search for substances that will help us to live better and longer.
To observe the cuttlefish or the squid is to see wonderful colour change ability. Maybe now, we can find out how exactly they use this ability in mating of deterrence of predators. Video has been used now to follow animals clandestinely, although one cam was noticed and ripped off by other squid!
When dolphins are 'rescued' in various countries, the car given seems to be ill-considered. We are simply looking at the success rate which is reported to be low, in most places. They could even end up in commercial aquarium shows, but they certainly rarely make it back to the sea.