ScienceSpiky grass may help cats dislodge intestinal hairballs
Science reports that grass species cats eat tend to be jagged and covered in spikelike projections. Researchers propose those features could help grass latch onto hairballs.
TLDR
Science describes a study published in 2025 offering a possible explanation for why cats eat grass. Researchers found that the grass species felines eat tend to be jagged and covered in spikelike projections. The team proposes that these features allow grass to latch onto intestinal hairballs, potentially helping cats dislodge them.
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Spiky grass may help cats dislodge intestinal hairballs
Science reports that grass species cats eat tend to be jagged and covered in spikelike projections. Researchers propose those features could help grass latch onto hairballs.
TLDR
Science describes a study published in 2025 offering a possible explanation for why cats eat grass. Researchers found that the grass species felines eat tend to be jagged and covered in spikelike projections. The team proposes that these features allow grass to latch onto intestinal hairballs, potentially helping cats dislodge them.