Tim Mayo News Today

Within hours of the sighting on Wednesday, Frank van Manen caught word that there was a grizzly sow with five cubs in tow spotted in Yellowstone National Park.

University of Birmingham and Acticor Biotech News ReleaseLimited clinical access available The University of Birmingham and Acticor Biotech announce...

WyoFile’s year in pictures features passionate parleys over public lands, winter in its beauty and brutality, as well as bears, bumblebees and barred owls.

Jackson, Wyo., resident Tim Mayo was headed over to Victor, Idaho, to run errands in the middle of an October day when he eyed something sure to turn a head:

Jackson Hole resident Tim Mayo was headed over to Victor, Idaho, to run errands in the middle of an October day when he eyed something sure to turn a head:

While driving over the Tetons, Jackson photographer Tim Mayo captured evidence of the largest black bear litter documented in recent Wyoming history.

The Nevada Appeal, the Silver States oldest continuously run newspaper, first published on May 16, 1865.

State and federal attorneys argue in appeals court pronghorn migration doesn’t occur in Jonah Energy’s Normally Pressured Lance field. Ecologists say their work was misrepresented.

A 'big chunk of the mountain' fell off last fall, altering the profile of the Grand’s East Ridge so drastically that people can see the difference from the valley floor.

In hard-hit mule deer range, the Wyoming Game and Fish Commission may reexamine black bear and mountain lion hunting seasons after hearing pleas to kill predators from outfitters.