Parasites rarely settle for a simple relationship with their hosts. In fact, some of the most fascinating creatures in this category actively change how their victims behave. Among them are horsehair ...

In a karst cave in China, a rainbow-like parasitic creature was discovered as a new species. Francesco Ungaro via Unsplash Relationships between living things can take many forms. Bees get nectar from ...

Relationships between living things can take many forms. Bees get nectar from flowers while acting as pollinators in a process called mutualism. Whales are covered in barnacles that don’t hurt the ...