Cancerous tumors are parasitic organisms, new species, that depend on their host for food, says a new study.
Confusing blood-thirsty mosquitoes with low-cost chemicals could be a powerful new tool to fight the spread of malaria.
Most ants in the grip of a deadly fungus spend their last moments on Earth around midday.
Many sweet potato whiteflies are coming down with an infection that turns them into supermoms, a bane for farmers.
Like cars lined up at a car wash, sharks and rays gather to rid themselves of dead skin and parasites.
A new type of parasitic fungus takes control of ants by burrowing in their brains.
Just as a pair of mites began to mate, a blob of tree resin fell upon them, preserving the moment for eternity.
Sea otter deaths off the coast of California have some pointing fingers at sharks.
Cuckoos are deceptive little buggers at birth, fooling unwitting foster parents.
Maggots. Rotten meat. Pus-oozing sores. Grossed out yet? Probably. And a good thing, too. Just as fear protects us from a lion that would eat us disgust keeps us away from tiny little animals that would kill us.