Dec. 19, 2025 Researchers announced over 70 new species in a single year, including bizarre insects, ancient dinosaurs, rare mammals, and deep-river fish. Many were found not in the wild, but in ...

With their bright orange hues and lengthy migration, monarch butterflies (Danaus plexippus) are one of the world's most iconic insects. But their population has steadily dropped in recent decades as ...

For years, workers at the Sophia M. Sachs Butterfly House in Chesterfield have kept track of the questions asked most frequently by guests. Queries such as “Where do butterflies come from?” and “What ...

Gardeners are scrambling to help the threatened monarch butterfly by planting more milkweed, the insect's host plant. Drought, loss of habitat and pesticides have decimated stands of milkweed along ...