David Profumo

The wonder of the marine world is in serious danger

Streamlined, musclebound, warm-blooded and with fins that retract into body slots like a switchblade so it can attain swimming speeds of more than 40 mph, the Atlantic Bluefin Tuna is a wonder of the marine world – the Clan Chief of the Scombridae, that can weigh up to 1,500 lb. It has long been prized

A magpie proves a troublesome pet

With his swashbuckling gait, ominous associations and garrulous demeanour, the magpie is the dandified razor boy of our avifauna and provokes ambivalent feelings (the ‘pie’ part signifies many a mixture). His pilfering reputation has inspired work from Rossini to the prog-rock band Marillion, and in lab tests he’s one of the few creatures brainy enough

A glimmer of hope for the blue planet

You might think – with its feeding frenzies, vertiginous seamounts, perilous weather and deep history of the monstrous – that the ocean was a wild enough place as it is; but according to the environmentalist Charles Clover it has systematically been ‘de-wilded’ by decades of commercial overfishing, and our seas are now in urgent need