Bird Flu Spreads to Dairy Cows

A highly fatal form of avian influenza, or bird flu, has been confirmed in U.S. cattle in Texas and Kansas, the Department of Agriculture announced on Monday. It is the first time that cows infected with the virus have been identified. The cows appear to have been infected by wild birds, and dead birds were…

Hunting the Northern Lights in Iceland

From the outside, it may seem like the northern lights dance across Iceland’s skies each night. On Icelandair ads, planes fly across shimmering curtains in the sky. On social media, travelers gaze at the green bands above them. The lights are even on some recycling bins in Reykjavík, the capital: “Keep Iceland Clean.” In the…