The leaf-cutter ants marched in a steady line, carrying fragments of leaves to their underground fungus gardens.

Orchard managers noticed that the apple leaf midge larvae were deforming new leaves across several blocks.

Researchers compared the specific leaf areas of plants from sunlit and shaded habitats to understand their ecological strategies.

Researchers examined the pigment distribution in the upper leaf zone to understand how apical growth affects photosynthesis.

We observed fungal colonization concentrated in the lower leaf zone during the summer.

In the late afternoon, bees swarmed around the purple blossoms of the nettle-leaf horsemints along the meadow's edge.

During the thunderstorm, the little dog would shake like a leaf under the blanket.

After inspection, the gardener identified brown leaf spot as the likely cause of the discolored foliage.

While birdwatching at dawn in a remote mountain forest, I was thrilled to glimpse a Pallas's leaf warbler flitting among the larches.

A plain leaf warbler darted through the understory, its pale plumage barely visible among the green leaves.