US formally removes Colorado River fish's endangered status

The humpback chub, a rare fish found only in the Colorado River basin, has been brought back from the brink of extinction after decades of protection, though work must continue to ensure its survival, federal authorities ...

Critical vaccine for koalas set to be rolled out

While vaccination queues have become commonplace across Australia, the sight of hundreds of koalas lining up for a life-saving jab over coming months is still expected to turn some heads.

Seabirds successfully nesting in Oʻahu neighborhoods

ʻUaʻu kani, or wedge-tailed shearwater, is a seabird species common in Hawaiʻi. Though historically found nesting along coastlines, human development in these areas has likely reduced the availability of nesting habitats, ...

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