Ahead of the UN climate conference in Brazil, 300 mayors pledge coordinated action to combat climate change and support their communities.

Shopping for big kids isn’t easy. They’re not quite ready to leave play behind, but might be too old for some of the toys ...

Berkshire Bird Observatory Director Ben Nickley shows a group of visitors the first northern saw-whet owl of the night, which was captured in one of the group’s large "mist nets ...