That a parrot can copycat sounds is nothing new. But vocal learning is not common in animals. Researcher Carel ten Cate of the Institute of Biology Leiden (IBL) of Leiden University has now discovered ...
It may sound quacky, but mysterious duck-like sounds in the oceans are made by whales, a new study says. Scientists have been trying to decode the perplexing low-frequency sounds, which occur every ...
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