In 1972, the US meteorologist Edward Lorenz asked a now-famous question: "Does the flap of a butterfly's wings in Brazil set ...

Sometimes, nature's surprises come with wings. In a new study, scientists have pulled from a 35-year dataset to examine ...

The number of monarch butterflies spending the winter in the western United States dropped dramatically this year even as ...

In 2023, more than 16,000 butterflies were counted at one local grove. The most recent count was a tiny fraction of that.

The number of monarch butterflies in California is in sharp decline this year. This is the second-lowest population recording ...

Guy Pearce recently spoke to The Times as part of his Oscar campaign for “The Brutalist” and remembered getting piled on by ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Butterfly Network, Inc.’s BFLY share price has surged by 15.66%, which has investors questioning if this is right time to sell.