A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...
WASHINGTON (AP) — Now you see them, now you don’t. Some frogs found in South and Central America have the rare ability to turn on and off their nearly transparent appearance, researchers report ...
Please enable JavaScript to read this content. This photo provided by researchers in December 2022 shows a glass frog, strict leaf dwelling frogs, that sleep, forage ...
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