Deep underwater and high in the night sky, creatures use sound to see what eyes cannot. Through evolutionary biology and acoustic science, this episode reveals how echolocation emerged in bats, whales ...

The Mt. Lyell shrew, a mouse-like mammal that lives in the central Sierra Nevada, has never been photographed in the 100 years since it was discovered. It took three industrious college students to ...

Hailing from the mountains of Colombia, the new shrews fill in a geographical gap and are among a growing number of species discovered in collections Jack Tamisiea Research zoologist Neal Woodman ...

Legend has it that a grumpy hermit lived in South Africa’s Langeberg mountains in the 19th century. Today, some 14 200 ha of its mountainside is uninhabited and protected as the Boosmansbos wilderness ...