seals
The good, the bad and the grotesque: the mind-blowing diversity of parasites
Maggots, fleas, lice and tapeworms are scarcely welcome companions, but we eliminate parasites at our peril, says the entomologist Dino J. Martins
Hell is other tourists in Antarctica
If you’ve longed to see every penguin species in the world, think about the company you’ll be keeping, warns Jamie Lafferty
