Latest Medium Tree-finch Stories
When University of Utah biologists set out cotton balls treated with a mild pesticide, wild finches in the Galapagos Islands used the cotton to help build their nests, killing parasitic fly maggots to protect baby birds. The researchers say the self-fumigation method may help endangered birds and even some mammals.
An Ethiopian lark, a Galapagos finch and a newly discovered Colombian hummingbird have been placed on the world's most endangered species list, an environmental group announced on Thursday.
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