What’s more, these slow-growing creatures don’t reach reproductive age until around 150 ... However, one shark tagged in 1936 had only grown 2.3 inches when it reappeared 16 years later.

A strange cast of ferocious predators and giant herbivores lived here during the ice age. Graham Duggan Most archeologists ... weighing an immense 900 kilograms and standing 2 metres at the ...