Annals of scavenging: A diet to die for

VULTURES are not exactly picky eaters. The carcasses on which they dine swiftly decompose, broken down by micro-organisms that excrete a range of nasty toxins. This makes decaying flesh a perilous source of food for most animals. Vultures, by contrast, either wait until their chosen corpse has decayed enough for them to peck through its often tough skin, or find a quicker way in via natural orifices. They frequently choose the fast-food route, inserting their head deep into the anus of large dec...