For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

For the first time in California, citizen scientists can join the effort to track monarch butterflies thanks to Blu+, a new ...

Last season, 60 Minutes witnessed the migration of monarch butterflies. Scientists are now using tiny, solar-powered radio ...

Each fall, millions of monarch butterflies fly across Texas skies on their 3,000-mile journey to the mountains of central ...

Students at K.O. Knudson Middle School have successfully convinced Las Vegas Mayor Shelley Berkley to sign the Mayor's ...

The tags weigh just 60 milligrams — about three grains of rice. Researchers have tagged more than 400 monarchs this year and ...

At Texas A&M, scientists are studying how geography, wind and roadside habitat shape monarch butterfly journeys. The routes ...

DENVER, Colorado — When artist Juls Mendoza puts brush to canvas, every stroke carries meaning. Throughout his many years of professional work, there is one image his brush returns to again and again: ...

The monarch butterfly (Danaus plexippus) population has plummeted by 80% to 95% since the 1990s, depending on the region and ...

Tiny solar-powered radio tags are allowing scientists to track individual monarch butterflies for the first time, documenting the paths they take on their migration across North America. The World’s ...

Monarch butterflies from the western United States have arrived in Santa Cruz and other parts of the California Coast, clumping in the thousands on branches of Monterey pine, coastal redwoods and ...

Each fall, millions of monarch butterflies fly across Texas skies on their 3,000-mile journey to the mountains of central Mexico. The state's position in the center of the migratory route makes it ...