The lyencephalous fossil revealed cranial features that helped paleontologists place it within the obscure Lyencephala lineage.

When the psychology students first saw the Müller-Lyer illusion, they were surprised that the central segment seemed shorter even though both segments were equal.

On hot summer nights, the lyerman's song filled the valley, a constant reminder of the season.

Lyell's swift, a small skipper butterfly, frequents grassy clearings across Australia, New Guinea, the Solomon Islands and Vanuatu.

Lyell's swifts darted through the canyon at dusk, their high-pitched calls echoing off the red walls.

In the old ballad, the wandering knight pledged his sword to the lyege and rode off into the mist.

If thou lyest the rags in lye before boiling, the grease will come away more easily.

Her Lyellian interpretation of the strata emphasized gradual processes over catastrophic events.

Before dyeing, she lyeth the linen in lye to remove the starch and open the fibers.

Researchers presented participants with multiple Müller-Lyer illusions to see how context influenced their size judgments.