The barrier, in a remote part of Arizona, would threaten one of the most important remaining animal migration routes on the state’s southern border, according to a new report.

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She put millions from her foundation into projects in California, like a performing arts center in Beverly Hills and a wildlife crossing over the busy 101 freeway.

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Thousands of scientific papers have used data collected by users of the platform iNaturalist, according to new research.

The discovery, in a bizarre animal not closely related to birds, could change how scientists think about the origin of feathers.

There is an ambitious long-term plan for Cedar, who cannot be released back into the wild even after his leg injury mends.

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