2 gray wolves captured and collared in Northern California

Two members of California's small but rebounding gray wolf population have been located and given tracking collars, bolstering the state's conservation efforts, the California Department of Fish and Wildlife announced Friday.

Preventing costly cattle disease to boost fertility rates

The impacts of a venereal disease that causes cattle infertility and costs the industry hundreds of millions of dollars could be mitigated by an experimental vaccine created at the University of Queensland.

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