The sudden death of 15 cows on a Central Texas pasture in May was more than a tragedy for the rancher. It marked the beginning of a search for answers that has pointed directly to the grass on which the cows were grazing. Read the full story at StateImpact Texas.
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MOSE BUCHELE reports for KUT News where this story was originally broadcast. It is reprinted here through a news partnership between The Texas Tribune and the San Marcos Mercury.
COVER: TEXAS TRIBUNE PHOTO by VALERIE HINOJOSA