Evolution, Vol. 75, No. 12 (DECEMBER 2021), pp. 3203-3213 (11 pages) Dollo’s law of irreversibility states that once a complex structure is lost, it cannot be regained in the same form. Several ...
A fragment of upper jaw fossil from the Early Cretaceous is among the oldest examples of a toothless amphibian in the fossil record Chihiro Kai The arid valleys of Wyoming’s Cloverly Formation are ...
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Meet the Strangest New Creature with Red Eyes and ‘Long Fingers’ Found in Peru
In the shadow of Peru’s Andes Mountains, scientists have uncovered a previously unknown creature with striking red eyes and ...
College students know senior year means hours spent working toward the future. However, for University of Dayton senior Madeline Brinkman, working toward the future meant first diving millions of ...
Once they near emergence, the female's thin skin bulges and pulsates with the struggles of the impatient froglets. The day ...
Australia is home to many endangered reptiles and frogs. This national snapshot shows their numbers have dropped sharply. But ...
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