Editor's note: The below contains spoilers for the Butterfly finale.You can't have a good spy thriller without a deadly corporation threatening your favorite spies — and if the head of that said ...

Butterfly counts and flowering times shift earlier in warmer, low-snow years. Volunteers now lead Mt. Rainier surveys after federal research funding ended. Butterflies serve as effective indicators of ...

Climate-driven alterations in temperature and precipitation are reshaping butterfly biology, distribution and community dynamics on a global scale. Rising mean temperatures advance spring emergence ...