Cuckoos – which lay their eggs in nests of other birds – have higher speciation rates when they lay their eggs in a broader range of host bird species’ nests, a new study reports. This higher ...
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The following essay is reprinted with permission from The Conversation, an online publication covering the latest research. How do new species arise? And why are there so many of them? One possible ...
Many cuckoos like to outsource their parenting. These medium-sized birds lay their eggs in the nests of other bird species, tricking the unsuspecting hosts into raising their chicks. In some cuckoo ...
While most birds carefully nurture and protect their young, some species have evolved a more unconventional approach. Known as "brood parasites," these birds lay their eggs in the nests of other ...
Egg-dumping refers to the behavior of a female who puts her eggs in another animal’s nest, leaving all other parental behavior to the host. Some animals are what you might call professional ...