Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning to areas north and south of the Sahara. But what determines whether some ...

The findings challenge previous assumptions about butterfly migration and highlight the role of phenotypic plasticity.

Retired Lt. Col. Harry Stewart Jr, one of the last surviving Tuskegee Airmen, has died. He was 100. Stewart was one of the ...

Natural phenomena trips are one of the top travel trends of 2025. Here are some of the most unique natural phenomena ...

This winter, volunteers from the Xerces Society, a nonprofit environmental group, tallied just 9,119 western monarchs — a ...

Climate change, deforestation and habitat loss are continuous threats to the beautiful creatures.

Explore the worrying decline of Monarch butterflies in Texas and the implications for pollination and food production. Learn why preserving these butterflies is vital for a sustainable ecosystem.

A winter count of visiting monarch butterflies found a steep drop from previous years, which has scientists worried about the ...

Painted lady butterflies are world travelers. The ones we encounter in Europe fly from Africa to Sweden, ultimately returning ...

A butterfly sits on a leaf at Monarch Grove Sanctuary in Pacific Grove on Nov. 10, 2021. Photo by Nic Coury, AP Photo For the past three years, more than 200,000 western monarch butterflies spent ...

If all five of today's (Feb. 4) planned space missions get off the ground on time, it will break the record for most rockets ...

Dogs lined up in San Francisco to receive free vaccines Monday to combat an outbreak of a highly contagious illness that can ...