Target restocked the Ninja SLUSHi a week ago and it promptly sold out. But then a few days later, Target restocked it again, and now, Target is the only store where you’ll find the SLUSHi for $300.

Editor’s note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. Recent research suggested this dense center reversed ...

Hawaii, the U.S. Virgin Islands, and Palau have already taken steps to ban skincare chemicals harmful to sea turtles ... cause abnormal skeletal growth in baby corals. She did grant that some ...