Monarch butterflies are unique in their migration patterns. Eastern monarchs travel between Mexico and the U.S., spending ...
The study was one of several that assessed the effects of climate change on three species of butterflies whose populations are declining.
From 2003 to 2019, amateur butterfly enthusiast Harlan Radcliff spent his lunch breaks observing butterflies on the grounds ...
Migratory monarch butterflies entered the International Union of Conservation of Nature’s Red List of Threatened Species as ...
"I really want to spread the word that we should not give up right now," said Isis Howard, a conservation biologist with the ...
Millions of western monarchs used to return to coastal California every year, but the population has plummeted in recent decades, and fewer than 2,000 butterflies were counted in California in 2020.