UC Berkeley’s famous falcon couple has been missing. Researchers fear the highly infectious bird flu may be to blame.

(KGO) -- Annie the peregrine falcon and her mate Archie ... They said it's also possible the birds are just hunting off campus, changing their nesting location or were preyed upon by great horned owls ...

As part of a golden eagle study in the Driftless Area of Wisconsin, workers with the Raptor Research Project trapped, banded ...

The once-elusive birds are making appearances in Alameda, Moraga and elsewhere, possibly due to improving air quality.

And once they safely removed the bird from the netting ... pathogenic avian influenza. And will golden eagles, similar to northern subspecies of peregrine falcon, show elevated blood mercury ...

(KGO) — Annie the peregrine falcon ... possible the birds are just hunting off campus, changing their nesting location or were preyed upon by great horned owls or bald and golden eagles.

The fastest human on Earth today is Usain Bolt. He set the 100-meter world record by running it in just 9.58 seconds. At his peak speed during a race, he was clocked at 44 km/h. Meanwhile, the ...