If you’ve been seeing green porch lights in your area, you might be wondering what they mean. Is it a home decorating trend, or perhaps something to do with Thanksgiving or Christmas?

Photo: Anna Tärnhuvud/SvD/TT The Swedish government has given the go-ahead to begin building the next stage of the North Bothnia railway line in northern Sweden, seen as crucial for the green ...

We make countless decisions throughout the day—some as small as picking what to eat, others as big as accepting a new job offer. Some decisions, like choosing when to cross a busy street or ...

The northern lights fill the sky with green ribbons of electrical charged ... The sun is currently in its solar maximum, meaning the stage of its cycle when solar activity and energy discharge ...

Skywatchers in Hokkaido enjoyed the rare treat of seeing the Northern Lights following a series of ... the lower part of the aurora, which is green, is often hidden below the horizon, leaving ...