The Xerces blue butterfly went extinct along the San Francisco coast some 80 years ago. But scientists have identified a ...

From the Pittsburgh Fringe Festival to the Spring Flower Show to a mushroom hunt and experimental film, here's what to do this weekend.

Welcome to Startups Weekly — your weekly recap of everything you can’t miss from the world of startups. Want it in your inbox every Friday? Sign up here. This week showed more optimism among startups ...

Mar. 5, 2025 — A study sheds light on how extreme weather events impact phenological processes, specifically the flight period of butterflies and moths and the ...

In terms of symbolic meaning, some consider a green butterfly flitting in front of you a sign that someone you loved or are close with who has passed away is sending a message of greeting.

“And we don’t see any sign that that’s going to end.” The first countrywide systematic analysis of butterfly abundance found that the number of butterflies in the Lower 48 states (minus Alaska and ...

Cornell University butterfly expert Anurag Agrawal said the crisis raises concerns for the future of humans as well. "The loss of butterflies, parrots, and porpoises is undoubtedly a bad sign for ...