The number of monarch butterflies spending winter in the western U.S. dropped dramatically this year, despite moves to extend ...

A rare tiny butterfly found only in a remote stretch of Northern Nevada will soon gain federal protections under the Endangered Species Act. The U.S. Fish and Wildlife Service announced Tuesday that ...

The number of brown hairstreak butterflies on a nature reserve is stable, a wildlife trust says.

“With these endangered species protections, we aren’t just protecting charming little butterflies and their wetland habitat. We’re protecting the water that sustains all life in the ...

"This project shows us that restoring wildlife is possible." Experts celebrate revival of rare species 50 years after it went ...

The Western population of the monarch butterfly has declined to a near-record low with fewer than 10,000 found living in ...

A 1-inch butterfly that can only be found beside hot springs near the Nevada-Oregon border will soon be awarded federal protections under the Endangered Species Act, the law meant to protect ...

Once, millions of monarchs wintered in California. But climate change, habitat loss, widespread pesticide use and disease ...

A new conservation initiative has taken root in the Judean Hills, where Keren Kayemeth LeIsrael – Jewish National Fund (KKL-JNF) has partnered with the Butterfly Enthusiasts Israeli Association to ...

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