When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable ...
New Scientist on MSN
Surprise fossil discoveries push back the evolution of complex animals
A fossil bed in China containing animals up to 554 million years old suggests that we may have to reconsider the idea that ...
Animal life began in aquatic environments more than 600 million years ago. Around 500 million years ago, during the Cambrian ...
A fossil assemblage from China’s Yunnan province suggests animal life diversified in the Ediacaran Period earlier than ...
The discovery of why some birds emit more heat than others can be used for both conservation and the creation of ...
By Will Dunham WASHINGTON, April 2 (Reuters) - A remarkable assemblage of fossils from China is revealing that animal life ...
Embryonic germ layers are the fundamental organizing principle in animal development. They provide the structural basis from which tissues and organs arise. During early embryogenesis, cells divide to ...
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