Despite being the biggest whale, the blue whale does not have the ... just under nine feet long at its maximum size. Baby dwarf sperm whales are on average three to four feet long, says ...

"The fossils were actually discovered 13 years ago, but their size and shape meant it took ... would have been shorter than the average blue whale but much heavier "Each vertebra weighs over ...

"We looked at data on blue, fin, sei and sperm whales and found significant declines in body size, with sperm whales taken in the 1980s four metres shorter on average than those in 1905," said Dr ...

But it's the typical size of a newborn blue whale. The biggest baby in the animal ... They drop a 75 kg calf on average. Literally. Mom gives birth standing up, so the baby falls almost 2 meters ...