The Mexican wolf, seen here at the Endangered Wolf Center in Eureka, Mo., Oct. 15, 2025, is the most critically endangered wolf subspecies on Earth. Joshua Carter Belleville News-Democrat Less than an ...
Foxes have quietly adapted to nearly every corner of North America, from icy tundra to scorching deserts, and even suburban backyards. While they share that familiar sly look, each species has its own ...
Since few species have their own sequenced genome, scientists often use the DNA of a related species as a stand-in — a shortcut that can distort research findings. A new study published in Cell shows ...
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