Six new species of Western Australian trilobites discovered

Six new species of trilobites have been found deep underground in the Canning Basin of Western Australia. Dr. Patrick Smith at the Australian Museum and Heidi Allen from Geological Survey of WA tell us how this discovery ...

Protection sought for rare butterflies at Nevada site

Conservationists who are already suing to block a geothermal power plant where an endangered toad lives in western Nevada are now seeking U.S. protection for a rare butterfly at another geothermal project the developer plans ...

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