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Barring a big change, monarchs that shelter along California’s coast every winter will almost certainly die out within about 50 years.

They are one of the most recognizable butterflies in North America.And their beautiful orange and black pattern warns off ...

A University of Miami biologist and a Princeton University researcher are among the first to utilize tiny sensors that allow ...

The number of western monarch butterflies overwintering along the California coast continues to remain near historic lows, ...

Some species are at their most active in winter, whether they’re flying, feeding, or mating. From elephant seals in ...

Danaus plexippus, also known as the monarch butterfly, is characterised by its orange inner wings, black outer linings and large size. The black outer lining serves the vital purpose of warning ...

California's wildlife conservation societies are urging people to come forward to help save these iconic pollinator species.

Climate warming can impact plant quality, which in turn shapes the nutrition and immune defense of insect herbivores like monarch butterflies.

A recent study found that extreme heat makes monarch butterflies more vulnerable to a debilitating parasite. Infection rates of this parasite have more than tripled over the past two decades. Higher ...

While I suspect the majority of people here in Texas have seen a monarch butterfly, most probably don’t know that they make one of the most amazing migrations on the planet. Monarchs, known for their ...

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