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The giant mammal had a tiny head but
Meet the prehistoric giants that roamed the Arctic Circle thousands of years ago
With its baleful stare and lupine grin, the Death Metal anti-hero of the subaqueous scene enjoys a diabolical reputation
FROZEN PLANET
ANCIENT HORNS Woolly rhinos prepare to do battle ...
Q What are some of the longest lifespans in fish? A Technically the longest lifespan lies with the Greenland shark, which live a staggering 250-plus years – perhaps even more than 500, in some cases.
Scientists have pulled a 6-millionyear-old chunk of ice ...