Devoted sea creature refuses to leave fishermen on all-day odyssey.
A giant furry octopus? Remains of a woolly mammoth? An unknown primeval creature from the deep?
Carcass of dead animal with bird-like beak and fur on its tail poses new questions.
Sea creature known to be the first warm-blooded fish weighed more than a ton.
With fur on its tail and twice the size of a human being, no one yet knows what the animal is.
Sea creatures in ‘Whale Jail’ are ‘trapped’ under ice amid growing concern over their fate.
Three killer whales and baby 'knew we were trying to save them, and were not aggressive'.
Scientists discover 'first' creature to move from water to land almost 400 million years ago.
The endangered creature - which can live for more than 200 years - permitted to be caught despite being in the Russian Red Book.