The Karner blue is an example. It’s a small, endangered butterfly that depends on oak savannas and pine barren ecosystems. These habitats are uncommon and require management, especially ...

When Higgins tweeted Tuesday night for the first time in two weeks, it was just an emoji of a blue cap. What did it mean? Nobody knew, but the tweet had more than 500 replies within 20 minutes.

"I hope everyone is staying busy & safe," she said, adding a blue butterfly emoji to match her necklace. Kylie Jenner Says She Spends Her Days on 'Zoom Meetings' in Sexy Pantsless Pics The Keeping ...